2843715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5466528

約数和(自身を除く): 2622813

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 73, 105, 147, 159, 219, 245, 265, 365, 371, 511, 735, 795, 1095, 1113, 1533, 1855, 2555, 2597, 3577, 3869, 5565, 7665, 7791, 10731, 11607, 12985, 17885, 19345, 27083, 38955, 53655, 58035, 81249, 135415, 189581, 406245, 568743, 947905, 2843715]

約数ペア:

[(1, 2843715), (3, 947905), (5, 568743), (7, 406245), (15, 189581), (21, 135415), (35, 81249), (49, 58035), (53, 53655), (73, 38955), (105, 27083), (147, 19345), (159, 17885), (219, 12985), (245, 11607), (265, 10731), (365, 7791), (371, 7665), (511, 5565), (735, 3869), (795, 3577), (1095, 2597), (1113, 2555), (1533, 1855)]