7181395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 10075968

約数和(自身を除く): 2894573

約数列:

[1, 5, 13, 17, 65, 67, 85, 97, 221, 335, 485, 871, 1105, 1139, 1261, 1649, 4355, 5695, 6305, 6499, 8245, 14807, 21437, 32495, 74035, 84487, 107185, 110483, 422435, 552415, 1436279, 7181395]

約数ペア:

[(1, 7181395), (5, 1436279), (13, 552415), (17, 422435), (65, 110483), (67, 107185), (85, 84487), (97, 74035), (221, 32495), (335, 21437), (485, 14807), (871, 8245), (1105, 6499), (1139, 6305), (1261, 5695), (1649, 4355)]