66451775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 90921264

約数和(自身を除く): 24469489

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 4987, 13325, 24935, 64831, 124675, 204467, 324155, 1022335, 1620775, 2658071, 5111675, 13290355, 66451775]

約数ペア:

[(1, 66451775), (5, 13290355), (13, 5111675), (25, 2658071), (41, 1620775), (65, 1022335), (205, 324155), (325, 204467), (533, 124675), (1025, 64831), (2665, 24935), (4987, 13325)]