65471250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 188939520

約数和(自身を除く): 123468270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 79, 85, 102, 125, 130, 150, 158, 170, 195, 221, 237, 250, 255, 325, 375, 390, 395, 425, 442, 474, 510, 625, 650, 663, 750, 790, 850, 975, 1027, 1105, 1185, 1250, 1275, 1326, 1343, 1625, 1875, 1950, 1975, 2054, 2125, 2210, 2370, 2550, 2686, 3081, 3250, 3315, 3750, 3950, 4029, 4250, 4875, 5135, 5525, 5925, 6162, 6375, 6630, 6715, 8058, 8125, 9750, 9875, 10270, 10625, 11050, 11850, 12750, 13430, 15405, 16250, 16575, 17459, 19750, 20145, 21250, 24375, 25675, 27625, 29625, 30810, 31875, 33150, 33575, 34918, 40290, 48750, 49375, 51350, 52377, 55250, 59250, 63750, 67150, 77025, 82875, 87295, 98750, 100725, 104754, 128375, 138125, 148125, 154050, 165750, 167875, 174590, 201450, 256750, 261885, 276250, 296250, 335750, 385125, 414375, 436475, 503625, 523770, 641875, 770250, 828750, 839375, 872950, 1007250, 1283750, 1309425, 1678750, 1925625, 2182375, 2518125, 2618850, 3851250, 4364750, 5036250, 6547125, 10911875, 13094250, 21823750, 32735625, 65471250]

約数ペア:

[(1, 65471250), (2, 32735625), (3, 21823750), (5, 13094250), (6, 10911875), (10, 6547125), (13, 5036250), (15, 4364750), (17, 3851250), (25, 2618850), (26, 2518125), (30, 2182375), (34, 1925625), (39, 1678750), (50, 1309425), (51, 1283750), (65, 1007250), (75, 872950), (78, 839375), (79, 828750), (85, 770250), (102, 641875), (125, 523770), (130, 503625), (150, 436475), (158, 414375), (170, 385125), (195, 335750), (221, 296250), (237, 276250), (250, 261885), (255, 256750), (325, 201450), (375, 174590), (390, 167875), (395, 165750), (425, 154050), (442, 148125), (474, 138125), (510, 128375), (625, 104754), (650, 100725), (663, 98750), (750, 87295), (790, 82875), (850, 77025), (975, 67150), (1027, 63750), (1105, 59250), (1185, 55250), (1250, 52377), (1275, 51350), (1326, 49375), (1343, 48750), (1625, 40290), (1875, 34918), (1950, 33575), (1975, 33150), (2054, 31875), (2125, 30810), (2210, 29625), (2370, 27625), (2550, 25675), (2686, 24375), (3081, 21250), (3250, 20145), (3315, 19750), (3750, 17459), (3950, 16575), (4029, 16250), (4250, 15405), (4875, 13430), (5135, 12750), (5525, 11850), (5925, 11050), (6162, 10625), (6375, 10270), (6630, 9875), (6715, 9750), (8058, 8125)]