61215375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 113742720

約数和(自身を除く): 52527345

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 125, 145, 195, 325, 375, 377, 433, 435, 725, 975, 1131, 1299, 1625, 1885, 2165, 2175, 3625, 4875, 5629, 5655, 6495, 9425, 10825, 10875, 12557, 16887, 28145, 28275, 32475, 37671, 47125, 54125, 62785, 84435, 140725, 141375, 162375, 163241, 188355, 313925, 422175, 489723, 703625, 816205, 941775, 1569625, 2110875, 2448615, 4081025, 4708875, 12243075, 20405125, 61215375]

約数ペア:

[(1, 61215375), (3, 20405125), (5, 12243075), (13, 4708875), (15, 4081025), (25, 2448615), (29, 2110875), (39, 1569625), (65, 941775), (75, 816205), (87, 703625), (125, 489723), (145, 422175), (195, 313925), (325, 188355), (375, 163241), (377, 162375), (433, 141375), (435, 140725), (725, 84435), (975, 62785), (1131, 54125), (1299, 47125), (1625, 37671), (1885, 32475), (2165, 28275), (2175, 28145), (3625, 16887), (4875, 12557), (5629, 10875), (5655, 10825), (6495, 9425)]