40084625

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 58186752

約数和(自身を除く): 18102127

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 751, 875, 1525, 2135, 3755, 5257, 7625, 10675, 18775, 26285, 45811, 53375, 93875, 131425, 229055, 320677, 657125, 1145275, 1603385, 5726375, 8016925, 40084625]

約数ペア:

[(1, 40084625), (5, 8016925), (7, 5726375), (25, 1603385), (35, 1145275), (61, 657125), (125, 320677), (175, 229055), (305, 131425), (427, 93875), (751, 53375), (875, 45811), (1525, 26285), (2135, 18775), (3755, 10675), (5257, 7625)]