228717320825

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{9049}}^1$

素因数の和:9559

約数の個数: 72

約数和(自身を含む): 337737312000

約数和(自身を除く): 109019991175

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 235, 245, 329, 439, 1175, 1225, 1645, 2195, 2303, 3073, 8225, 9049, 10975, 11515, 15365, 20633, 21511, 45245, 57575, 63343, 76825, 103165, 107555, 144431, 226225, 316715, 425303, 443401, 515825, 537775, 722155, 1011017, 1583575, 2126515, 2217005, 2977121, 3610775, 3972511, 5055085, 10632575, 11085025, 14885605, 19862555, 20839847, 25275425, 27807577, 74428025, 99312775, 104199235, 139037885, 186708017, 194653039, 520996175, 695189425, 933540085, 973265195, 1306956119, 4667700425, 4866325975, 6534780595, 9148692833, 32673902975, 45743464165, 228717320825]

約数ペア:

[(1, 228717320825), (5, 45743464165), (7, 32673902975), (25, 9148692833), (35, 6534780595), (47, 4866325975), (49, 4667700425), (175, 1306956119), (235, 973265195), (245, 933540085), (329, 695189425), (439, 520996175), (1175, 194653039), (1225, 186708017), (1645, 139037885), (2195, 104199235), (2303, 99312775), (3073, 74428025), (8225, 27807577), (9049, 25275425), (10975, 20839847), (11515, 19862555), (15365, 14885605), (20633, 11085025), (21511, 10632575), (45245, 5055085), (57575, 3972511), (63343, 3610775), (76825, 2977121), (103165, 2217005), (107555, 2126515), (144431, 1583575), (226225, 1011017), (316715, 722155), (425303, 537775), (443401, 515825)]