2271309985

素因数分解:

$5^1\times 7^4\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 3205173096

約数和(自身を除く): 933863111

約数列:

[1, 5, 7, 35, 49, 137, 245, 343, 685, 959, 1381, 1715, 2401, 4795, 6713, 6905, 9667, 12005, 33565, 46991, 48335, 67669, 189197, 234955, 328937, 338345, 473683, 945985, 1324379, 1644685, 2368415, 3315781, 6621895, 9270653, 16578905, 46353265, 64894571, 324472855, 454261997, 2271309985]

約数ペア:

[(1, 2271309985), (5, 454261997), (7, 324472855), (35, 64894571), (49, 46353265), (137, 16578905), (245, 9270653), (343, 6621895), (685, 3315781), (959, 2368415), (1381, 1644685), (1715, 1324379), (2401, 945985), (4795, 473683), (6713, 338345), (6905, 328937), (9667, 234955), (12005, 189197), (33565, 67669), (46991, 48335)]