55328897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 11350303

約数列:

[1, 13, 17, 29, 89, 97, 221, 377, 493, 1157, 1261, 1513, 1649, 2581, 2813, 6409, 8633, 19669, 21437, 33553, 36569, 43877, 47821, 112229, 146761, 250357, 570401, 621673, 1907893, 3254641, 4256069, 55328897]

約数ペア:

[(1, 55328897), (13, 4256069), (17, 3254641), (29, 1907893), (89, 621673), (97, 570401), (221, 250357), (377, 146761), (493, 112229), (1157, 47821), (1261, 43877), (1513, 36569), (1649, 33553), (2581, 21437), (2813, 19669), (6409, 8633)]