488607625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 704381184

約数和(自身を除く): 215773559

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 4675, 20903, 23375, 104515, 229933, 355351, 522575, 1149665, 1776755, 2612875, 3908861, 5748325, 8883775, 19544305, 28741625, 44418875, 97721525, 488607625]

約数ペア:

[(1, 488607625), (5, 97721525), (11, 44418875), (17, 28741625), (25, 19544305), (55, 8883775), (85, 5748325), (125, 3908861), (187, 2612875), (275, 1776755), (425, 1149665), (935, 522575), (1375, 355351), (2125, 229933), (4675, 104515), (20903, 23375)]