6997250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 14113008

約数和(自身を除く): 7115758

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2153, 3250, 4306, 10765, 21530, 27989, 53825, 55978, 107650, 139945, 269125, 279890, 538250, 699725, 1399450, 3498625, 6997250]

約数ペア:

[(1, 6997250), (2, 3498625), (5, 1399450), (10, 699725), (13, 538250), (25, 279890), (26, 269125), (50, 139945), (65, 107650), (125, 55978), (130, 53825), (250, 27989), (325, 21530), (650, 10765), (1625, 4306), (2153, 3250)]