629819775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 1223230736

約数和(自身を除く): 593410961

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 163, 195, 225, 325, 489, 585, 815, 975, 1321, 1467, 2119, 2445, 2925, 3963, 4075, 6357, 6605, 7335, 10595, 11889, 12225, 17173, 19071, 19815, 31785, 33025, 36675, 51519, 52975, 59445, 85865, 95355, 99075, 154557, 158925, 215323, 257595, 297225, 429325, 476775, 645969, 772785, 1076615, 1287975, 1937907, 2799199, 3229845, 3863925, 5383075, 8397597, 9689535, 13995995, 16149225, 25192791, 41987985, 48447675, 69979975, 125963955, 209939925, 629819775]

約数ペア:

[(1, 629819775), (3, 209939925), (5, 125963955), (9, 69979975), (13, 48447675), (15, 41987985), (25, 25192791), (39, 16149225), (45, 13995995), (65, 9689535), (75, 8397597), (117, 5383075), (163, 3863925), (195, 3229845), (225, 2799199), (325, 1937907), (489, 1287975), (585, 1076615), (815, 772785), (975, 645969), (1321, 476775), (1467, 429325), (2119, 297225), (2445, 257595), (2925, 215323), (3963, 158925), (4075, 154557), (6357, 99075), (6605, 95355), (7335, 85865), (10595, 59445), (11889, 52975), (12225, 51519), (17173, 36675), (19071, 33025), (19815, 31785)]