669913965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{51871}}^1$

素因数の和:51930

約数の個数: 48

約数和(自身を含む): 1359461376

約数和(自身を除く): 689547411

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 51871, 155613, 259355, 363097, 466839, 778065, 1089291, 1815485, 2126711, 2334195, 3267873, 5446455, 6380133, 10633555, 14886977, 16339365, 19140399, 31900665, 44660931, 74434885, 95701995, 133982793, 223304655, 669913965]

約数ペア:

[(1, 669913965), (3, 223304655), (5, 133982793), (7, 95701995), (9, 74434885), (15, 44660931), (21, 31900665), (35, 19140399), (41, 16339365), (45, 14886977), (63, 10633555), (105, 6380133), (123, 5446455), (205, 3267873), (287, 2334195), (315, 2126711), (369, 1815485), (615, 1089291), (861, 778065), (1435, 466839), (1845, 363097), (2583, 259355), (4305, 155613), (12915, 51871)]