31500095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 11622145

約数列:

[1, 5, 11, 41, 55, 61, 205, 229, 305, 451, 671, 1145, 2255, 2501, 2519, 3355, 9389, 12505, 12595, 13969, 27511, 46945, 69845, 103279, 137555, 153659, 516395, 572729, 768295, 2863645, 6300019, 31500095]

約数ペア:

[(1, 31500095), (5, 6300019), (11, 2863645), (41, 768295), (55, 572729), (61, 516395), (205, 153659), (229, 137555), (305, 103279), (451, 69845), (671, 46945), (1145, 27511), (2255, 13969), (2501, 12595), (2519, 12505), (3355, 9389)]