222472005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5786

約数の個数: 48

約数和(自身を含む): 421956864

約数和(自身を除く): 199484859

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 5711, 7791, 12985, 17133, 28555, 38955, 39977, 85665, 119931, 199885, 279839, 302683, 599655, 839517, 908049, 1399195, 1513415, 2118781, 4197585, 4540245, 6356343, 10593905, 14831467, 31781715, 44494401, 74157335, 222472005]

約数ペア:

[(1, 222472005), (3, 74157335), (5, 44494401), (7, 31781715), (15, 14831467), (21, 10593905), (35, 6356343), (49, 4540245), (53, 4197585), (105, 2118781), (147, 1513415), (159, 1399195), (245, 908049), (265, 839517), (371, 599655), (735, 302683), (795, 279839), (1113, 199885), (1855, 119931), (2597, 85665), (5565, 39977), (5711, 38955), (7791, 28555), (12985, 17133)]