61912565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 88083072

約数和(自身を除く): 26170507

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 661, 715, 1441, 1703, 3305, 7205, 7271, 8515, 8593, 18733, 36355, 42965, 86591, 93665, 94523, 432955, 472615, 952501, 1125683, 4762505, 5628415, 12382513, 61912565]

約数ペア:

[(1, 61912565), (5, 12382513), (11, 5628415), (13, 4762505), (55, 1125683), (65, 952501), (131, 472615), (143, 432955), (655, 94523), (661, 93665), (715, 86591), (1441, 42965), (1703, 36355), (3305, 18733), (7205, 8593), (7271, 8515)]