82825275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 82164165

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 263, 285, 323, 325, 425, 475, 663, 741, 789, 969, 975, 1105, 1235, 1275, 1315, 1425, 1615, 3315, 3419, 3705, 3945, 4199, 4471, 4845, 4997, 5525, 6175, 6575, 8075, 10257, 12597, 13413, 14991, 16575, 17095, 18525, 19725, 20995, 22355, 24225, 24985, 51285, 58123, 62985, 64961, 67065, 74955, 84949, 85475, 104975, 111775, 124925, 174369, 194883, 254847, 256425, 290615, 314925, 324805, 335325, 374775, 424745, 871845, 974415, 1104337, 1274235, 1453075, 1624025, 2123725, 3313011, 4359225, 4872075, 5521685, 6371175, 16565055, 27608425, 82825275]

約数ペア:

[(1, 82825275), (3, 27608425), (5, 16565055), (13, 6371175), (15, 5521685), (17, 4872075), (19, 4359225), (25, 3313011), (39, 2123725), (51, 1624025), (57, 1453075), (65, 1274235), (75, 1104337), (85, 974415), (95, 871845), (195, 424745), (221, 374775), (247, 335325), (255, 324805), (263, 314925), (285, 290615), (323, 256425), (325, 254847), (425, 194883), (475, 174369), (663, 124925), (741, 111775), (789, 104975), (969, 85475), (975, 84949), (1105, 74955), (1235, 67065), (1275, 64961), (1315, 62985), (1425, 58123), (1615, 51285), (3315, 24985), (3419, 24225), (3705, 22355), (3945, 20995), (4199, 19725), (4471, 18525), (4845, 17095), (4997, 16575), (5525, 14991), (6175, 13413), (6575, 12597), (8075, 10257)]