130681305

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 232923600

約数和(自身を除く): 102242295

約数列:

[1, 3, 5, 9, 15, 45, 53, 157, 159, 265, 349, 471, 477, 785, 795, 1047, 1413, 1745, 2355, 2385, 3141, 5235, 7065, 8321, 15705, 18497, 24963, 41605, 54793, 55491, 74889, 92485, 124815, 164379, 166473, 273965, 277455, 374445, 493137, 821895, 832365, 2465685, 2904029, 8712087, 14520145, 26136261, 43560435, 130681305]

約数ペア:

[(1, 130681305), (3, 43560435), (5, 26136261), (9, 14520145), (15, 8712087), (45, 2904029), (53, 2465685), (157, 832365), (159, 821895), (265, 493137), (349, 374445), (471, 277455), (477, 273965), (785, 166473), (795, 164379), (1047, 124815), (1413, 92485), (1745, 74889), (2355, 55491), (2385, 54793), (3141, 41605), (5235, 24963), (7065, 18497), (8321, 15705)]