68170375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 105513408

約数和(自身を除く): 37343033

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 461, 845, 875, 1183, 1625, 2275, 2305, 3227, 4225, 5915, 5993, 11375, 11525, 16135, 21125, 29575, 29965, 41951, 57625, 77909, 80675, 147875, 149825, 209755, 389545, 403375, 545363, 749125, 1048775, 1947725, 2726815, 5243875, 9738625, 13634075, 68170375]

約数ペア:

[(1, 68170375), (5, 13634075), (7, 9738625), (13, 5243875), (25, 2726815), (35, 1947725), (65, 1048775), (91, 749125), (125, 545363), (169, 403375), (175, 389545), (325, 209755), (455, 149825), (461, 147875), (845, 80675), (875, 77909), (1183, 57625), (1625, 41951), (2275, 29965), (2305, 29575), (3227, 21125), (4225, 16135), (5915, 11525), (5993, 11375)]