71213935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 27005585

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 289, 1105, 1115, 1445, 2899, 3757, 3791, 4913, 14495, 18785, 18955, 24565, 49283, 63869, 64447, 246415, 319345, 322235, 837811, 1095599, 4189055, 5477995, 14242787, 71213935]

約数ペア:

[(1, 71213935), (5, 14242787), (13, 5477995), (17, 4189055), (65, 1095599), (85, 837811), (221, 322235), (223, 319345), (289, 246415), (1105, 64447), (1115, 63869), (1445, 49283), (2899, 24565), (3757, 18955), (3791, 18785), (4913, 14495)]