81386535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 57088473

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 4451, 6095, 13353, 18285, 22255, 66765, 102373, 235903, 307119, 511865, 707709, 1179515, 1535595, 3538545, 5425769, 16277307, 27128845, 81386535]

約数ペア:

[(1, 81386535), (3, 27128845), (5, 16277307), (15, 5425769), (23, 3538545), (53, 1535595), (69, 1179515), (115, 707709), (159, 511865), (265, 307119), (345, 235903), (795, 102373), (1219, 66765), (3657, 22255), (4451, 18285), (6095, 13353)]