489449910145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{912991}}^1$

素因数の和:913090

約数の個数: 48

約数和(自身を含む): 726507906048

約数和(自身を除く): 237057995903

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 289, 371, 595, 901, 1445, 1855, 2023, 4505, 6307, 10115, 15317, 31535, 76585, 107219, 536095, 912991, 4564955, 6390937, 15520847, 31954685, 48388523, 77604235, 108645929, 241942615, 263854399, 338719661, 543229645, 822604891, 1319271995, 1693598305, 1846980793, 4113024455, 5758234237, 9234903965, 13984283147, 28791171185, 69921415735, 97889982029, 489449910145]

約数ペア:

[(1, 489449910145), (5, 97889982029), (7, 69921415735), (17, 28791171185), (35, 13984283147), (53, 9234903965), (85, 5758234237), (119, 4113024455), (265, 1846980793), (289, 1693598305), (371, 1319271995), (595, 822604891), (901, 543229645), (1445, 338719661), (1855, 263854399), (2023, 241942615), (4505, 108645929), (6307, 77604235), (10115, 48388523), (15317, 31954685), (31535, 15520847), (76585, 6390937), (107219, 4564955), (536095, 912991)]