65829275

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 88131264

約数和(自身を除く): 22301989

約数列:

[1, 5, 25, 29, 31, 101, 145, 155, 505, 725, 775, 841, 899, 2525, 2929, 3131, 4205, 4495, 14645, 15655, 21025, 22475, 26071, 73225, 78275, 84941, 90799, 130355, 424705, 453995, 651775, 2123525, 2269975, 2633171, 13165855, 65829275]

約数ペア:

[(1, 65829275), (5, 13165855), (25, 2633171), (29, 2269975), (31, 2123525), (101, 651775), (145, 453995), (155, 424705), (505, 130355), (725, 90799), (775, 84941), (841, 78275), (899, 73225), (2525, 26071), (2929, 22475), (3131, 21025), (4205, 15655), (4495, 14645)]