65019885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 124692480

約数和(自身を除く): 59672595

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 131, 145, 163, 203, 393, 435, 489, 609, 655, 815, 917, 1015, 1141, 1965, 2445, 2751, 3045, 3423, 3799, 4585, 4727, 5705, 11397, 13755, 14181, 17115, 18995, 21353, 23635, 26593, 33089, 56985, 64059, 70905, 79779, 99267, 106765, 132965, 149471, 165445, 320295, 398895, 448413, 496335, 619237, 747355, 1857711, 2242065, 3096185, 4334659, 9288555, 13003977, 21673295, 65019885]

約数ペア:

[(1, 65019885), (3, 21673295), (5, 13003977), (7, 9288555), (15, 4334659), (21, 3096185), (29, 2242065), (35, 1857711), (87, 747355), (105, 619237), (131, 496335), (145, 448413), (163, 398895), (203, 320295), (393, 165445), (435, 149471), (489, 132965), (609, 106765), (655, 99267), (815, 79779), (917, 70905), (1015, 64059), (1141, 56985), (1965, 33089), (2445, 26593), (2751, 23635), (3045, 21353), (3423, 18995), (3799, 17115), (4585, 14181), (4727, 13755), (5705, 11397)]