1245666585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{16903}}^1$

素因数の和:16962

約数の個数: 32

約数和(自身を含む): 2117733120

約数和(自身を除く): 872066535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 4913, 14739, 16903, 24565, 50709, 73695, 84515, 253545, 287351, 862053, 1436755, 4310265, 4884967, 14654901, 24424835, 73274505, 83044439, 249133317, 415222195, 1245666585]

約数ペア:

[(1, 1245666585), (3, 415222195), (5, 249133317), (15, 83044439), (17, 73274505), (51, 24424835), (85, 14654901), (255, 4884967), (289, 4310265), (867, 1436755), (1445, 862053), (4335, 287351), (4913, 253545), (14739, 84515), (16903, 73695), (24565, 50709)]