71826125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 110702592

約数和(自身を除く): 38876467

約数列:

[1, 5, 7, 23, 25, 35, 43, 83, 115, 125, 161, 175, 215, 301, 415, 575, 581, 805, 875, 989, 1075, 1505, 1909, 2075, 2875, 2905, 3569, 4025, 4945, 5375, 6923, 7525, 9545, 10375, 13363, 14525, 17845, 20125, 24725, 24983, 34615, 37625, 47725, 66815, 72625, 82087, 89225, 123625, 124915, 173075, 238625, 334075, 410435, 446125, 574609, 624575, 865375, 1670375, 2052175, 2873045, 3122875, 10260875, 14365225, 71826125]

約数ペア:

[(1, 71826125), (5, 14365225), (7, 10260875), (23, 3122875), (25, 2873045), (35, 2052175), (43, 1670375), (83, 865375), (115, 624575), (125, 574609), (161, 446125), (175, 410435), (215, 334075), (301, 238625), (415, 173075), (575, 124915), (581, 123625), (805, 89225), (875, 82087), (989, 72625), (1075, 66815), (1505, 47725), (1909, 37625), (2075, 34615), (2875, 24983), (2905, 24725), (3569, 20125), (4025, 17845), (4945, 14525), (5375, 13363), (6923, 10375), (7525, 9545)]