2015587915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{69539}}^1$

素因数の和:69603

約数の個数: 32

約数和(自身を含む): 2883962880

約数和(自身を除く): 868374965

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 28985, 69539, 347695, 764929, 1182163, 2155709, 3824645, 5910815, 10778545, 13003793, 23712799, 36647053, 65018965, 118563995, 183235265, 403117583, 2015587915]

約数ペア:

[(1, 2015587915), (5, 403117583), (11, 183235265), (17, 118563995), (31, 65018965), (55, 36647053), (85, 23712799), (155, 13003793), (187, 10778545), (341, 5910815), (527, 3824645), (935, 2155709), (1705, 1182163), (2635, 764929), (5797, 347695), (28985, 69539)]