40994875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 55298880

約数和(自身を除く): 14304005

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 421, 475, 779, 1025, 2105, 2375, 3895, 5125, 7999, 10525, 17261, 19475, 39995, 52625, 86305, 97375, 199975, 327959, 431525, 999875, 1639795, 2157625, 8198975, 40994875]

約数ペア:

[(1, 40994875), (5, 8198975), (19, 2157625), (25, 1639795), (41, 999875), (95, 431525), (125, 327959), (205, 199975), (421, 97375), (475, 86305), (779, 52625), (1025, 39995), (2105, 19475), (2375, 17261), (3895, 10525), (5125, 7999)]