31037295

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 50955264

約数和(自身を除く): 19917969

約数列:

[1, 3, 5, 15, 71, 151, 193, 213, 355, 453, 579, 755, 965, 1065, 2265, 2895, 10721, 13703, 29143, 32163, 41109, 53605, 68515, 87429, 145715, 160815, 205545, 437145, 2069153, 6207459, 10345765, 31037295]

約数ペア:

[(1, 31037295), (3, 10345765), (5, 6207459), (15, 2069153), (71, 437145), (151, 205545), (193, 160815), (213, 145715), (355, 87429), (453, 68515), (579, 53605), (755, 41109), (965, 32163), (1065, 29143), (2265, 13703), (2895, 10721)]