23038925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 38122560

約数和(自身を除く): 15083635

約数列:

[1, 5, 7, 13, 19, 25, 35, 41, 65, 91, 95, 133, 169, 175, 205, 247, 287, 325, 455, 475, 533, 665, 779, 845, 1025, 1183, 1235, 1435, 1729, 2275, 2665, 3211, 3325, 3731, 3895, 4225, 5453, 5915, 6175, 6929, 7175, 8645, 10127, 13325, 16055, 18655, 19475, 22477, 27265, 29575, 34645, 43225, 48503, 50635, 70889, 80275, 93275, 112385, 131651, 136325, 173225, 242515, 253175, 354445, 561925, 658255, 921557, 1212575, 1772225, 3291275, 4607785, 23038925]

約数ペア:

[(1, 23038925), (5, 4607785), (7, 3291275), (13, 1772225), (19, 1212575), (25, 921557), (35, 658255), (41, 561925), (65, 354445), (91, 253175), (95, 242515), (133, 173225), (169, 136325), (175, 131651), (205, 112385), (247, 93275), (287, 80275), (325, 70889), (455, 50635), (475, 48503), (533, 43225), (665, 34645), (779, 29575), (845, 27265), (1025, 22477), (1183, 19475), (1235, 18655), (1435, 16055), (1729, 13325), (2275, 10127), (2665, 8645), (3211, 7175), (3325, 6929), (3731, 6175), (3895, 5915), (4225, 5453)]