627347775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5832

約数の個数: 48

約数和(自身を含む): 1093644288

約数和(自身を除く): 466296513

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1175, 1457, 2325, 3525, 4371, 5741, 7285, 17223, 21855, 28705, 36425, 86115, 109275, 143525, 177971, 269827, 430575, 533913, 809481, 889855, 1349135, 2669565, 4047405, 4449275, 6745675, 8364637, 13347825, 20237025, 25093911, 41823185, 125469555, 209115925, 627347775]

約数ペア:

[(1, 627347775), (3, 209115925), (5, 125469555), (15, 41823185), (25, 25093911), (31, 20237025), (47, 13347825), (75, 8364637), (93, 6745675), (141, 4449275), (155, 4047405), (235, 2669565), (465, 1349135), (705, 889855), (775, 809481), (1175, 533913), (1457, 430575), (2325, 269827), (3525, 177971), (4371, 143525), (5741, 109275), (7285, 86115), (17223, 36425), (21855, 28705)]