25282855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 9009305

約数列:

[1, 5, 13, 41, 53, 65, 179, 205, 265, 533, 689, 895, 2173, 2327, 2665, 3445, 7339, 9487, 10865, 11635, 28249, 36695, 47435, 95407, 123331, 141245, 388967, 477035, 616655, 1944835, 5056571, 25282855]

約数ペア:

[(1, 25282855), (5, 5056571), (13, 1944835), (41, 616655), (53, 477035), (65, 388967), (179, 141245), (205, 123331), (265, 95407), (533, 47435), (689, 36695), (895, 28249), (2173, 11635), (2327, 10865), (2665, 9487), (3445, 7339)]