51085385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 70066080

約数和(自身を除く): 18980695

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 661, 1189, 1885, 2665, 3305, 5945, 8593, 15457, 19169, 27101, 42965, 77285, 95845, 135505, 249197, 352313, 785929, 1245985, 1761565, 3929645, 10217077, 51085385]

約数ペア:

[(1, 51085385), (5, 10217077), (13, 3929645), (29, 1761565), (41, 1245985), (65, 785929), (145, 352313), (205, 249197), (377, 135505), (533, 95845), (661, 77285), (1189, 42965), (1885, 27101), (2665, 19169), (3305, 15457), (5945, 8593)]