331881265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 433238400

約数和(自身を除く): 101357135

約数列:

[1, 5, 19, 41, 95, 139, 205, 613, 695, 779, 2641, 3065, 3895, 5699, 11647, 13205, 25133, 28495, 58235, 85207, 108281, 125665, 426035, 477527, 541405, 1618933, 2387635, 3493487, 8094665, 17467435, 66376253, 331881265]

約数ペア:

[(1, 331881265), (5, 66376253), (19, 17467435), (41, 8094665), (95, 3493487), (139, 2387635), (205, 1618933), (613, 541405), (695, 477527), (779, 426035), (2641, 125665), (3065, 108281), (3895, 85207), (5699, 58235), (11647, 28495), (13205, 25133)]