15691306735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{45013}}^1$

素因数の和:45235

約数の個数: 32

約数和(自身を含む): 21053587968

約数和(自身を除く): 5362281233

約数列:

[1, 5, 13, 31, 65, 155, 173, 403, 865, 2015, 2249, 5363, 11245, 26815, 45013, 69719, 225065, 348595, 585169, 1395403, 2925845, 6977015, 7787249, 18140239, 38936245, 90701195, 101234237, 241404719, 506171185, 1207023595, 3138261347, 15691306735]

約数ペア:

[(1, 15691306735), (5, 3138261347), (13, 1207023595), (31, 506171185), (65, 241404719), (155, 101234237), (173, 90701195), (403, 38936245), (865, 18140239), (2015, 7787249), (2249, 6977015), (5363, 2925845), (11245, 1395403), (26815, 585169), (45013, 348595), (69719, 225065)]