15393950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 33654096

約数和(自身を除く): 18260146

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2153, 3575, 4306, 7150, 10765, 21530, 23683, 27989, 47366, 53825, 55978, 107650, 118415, 139945, 236830, 279890, 307879, 592075, 615758, 699725, 1184150, 1399450, 1539395, 3078790, 7696975, 15393950]

約数ペア:

[(1, 15393950), (2, 7696975), (5, 3078790), (10, 1539395), (11, 1399450), (13, 1184150), (22, 699725), (25, 615758), (26, 592075), (50, 307879), (55, 279890), (65, 236830), (110, 139945), (130, 118415), (143, 107650), (275, 55978), (286, 53825), (325, 47366), (550, 27989), (650, 23683), (715, 21530), (1430, 10765), (2153, 7150), (3575, 4306)]