64565375

素因数分解:

$5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 93045888

約数和(自身を除く): 28480513

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 565, 653, 791, 875, 2825, 3265, 3955, 4571, 14125, 16325, 19775, 22855, 73789, 81625, 98875, 114275, 368945, 516523, 571375, 1844725, 2582615, 9223625, 12913075, 64565375]

約数ペア:

[(1, 64565375), (5, 12913075), (7, 9223625), (25, 2582615), (35, 1844725), (113, 571375), (125, 516523), (175, 368945), (565, 114275), (653, 98875), (791, 81625), (875, 73789), (2825, 22855), (3265, 19775), (3955, 16325), (4571, 14125)]