2255351665

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 3413144952

約数和(自身を除く): 1157793287

約数列:

[1, 5, 7, 17, 35, 49, 53, 85, 119, 245, 265, 289, 371, 595, 601, 833, 901, 1445, 1855, 2023, 2597, 3005, 4165, 4207, 4505, 6307, 10115, 10217, 12985, 14161, 15317, 21035, 29449, 31535, 31853, 44149, 51085, 70805, 71519, 76585, 107219, 147245, 159265, 173689, 220745, 222971, 357595, 500633, 536095, 541501, 750533, 868445, 1114855, 1215823, 1560797, 2503165, 2707505, 3752665, 3790507, 6079115, 7803985, 8510761, 9205517, 18952535, 26533549, 42553805, 46027585, 64438619, 132667745, 322193095, 451070333, 2255351665]

約数ペア:

[(1, 2255351665), (5, 451070333), (7, 322193095), (17, 132667745), (35, 64438619), (49, 46027585), (53, 42553805), (85, 26533549), (119, 18952535), (245, 9205517), (265, 8510761), (289, 7803985), (371, 6079115), (595, 3790507), (601, 3752665), (833, 2707505), (901, 2503165), (1445, 1560797), (1855, 1215823), (2023, 1114855), (2597, 868445), (3005, 750533), (4165, 541501), (4207, 536095), (4505, 500633), (6307, 357595), (10115, 222971), (10217, 220745), (12985, 173689), (14161, 159265), (15317, 147245), (21035, 107219), (29449, 76585), (31535, 71519), (31853, 70805), (44149, 51085)]