72664375

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 109989792

約数和(自身を除く): 37325417

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 625, 875, 977, 2125, 2975, 4375, 4885, 6839, 10625, 14875, 16609, 24425, 34195, 74375, 83045, 116263, 122125, 170975, 415225, 581315, 610625, 854875, 2076125, 2906575, 4274375, 10380625, 14532875, 72664375]

約数ペア:

[(1, 72664375), (5, 14532875), (7, 10380625), (17, 4274375), (25, 2906575), (35, 2076125), (85, 854875), (119, 610625), (125, 581315), (175, 415225), (425, 170975), (595, 122125), (625, 116263), (875, 83045), (977, 74375), (2125, 34195), (2975, 24425), (4375, 16609), (4885, 14875), (6839, 10625)]