22557885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 42944256

約数和(自身を除く): 20386371

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 653, 705, 735, 987, 1645, 1959, 2303, 3265, 4571, 4935, 6909, 9795, 11515, 13713, 22855, 30691, 31997, 34545, 68565, 92073, 95991, 153455, 159985, 214837, 460365, 479955, 644511, 1074185, 1503859, 3222555, 4511577, 7519295, 22557885]

約数ペア:

[(1, 22557885), (3, 7519295), (5, 4511577), (7, 3222555), (15, 1503859), (21, 1074185), (35, 644511), (47, 479955), (49, 460365), (105, 214837), (141, 159985), (147, 153455), (235, 95991), (245, 92073), (329, 68565), (653, 34545), (705, 31997), (735, 30691), (987, 22855), (1645, 13713), (1959, 11515), (2303, 9795), (3265, 6909), (4571, 4935)]