80890075

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5851}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 116103680

約数和(自身を除く): 35213605

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 5851, 13825, 29255, 40957, 146275, 204785, 462229, 1023925, 2311145, 3235603, 11555725, 16178015, 80890075]

約数ペア:

[(1, 80890075), (5, 16178015), (7, 11555725), (25, 3235603), (35, 2311145), (79, 1023925), (175, 462229), (395, 204785), (553, 146275), (1975, 40957), (2765, 29255), (5851, 13825)]