38274925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 16721555

約数列:

[1, 5, 13, 25, 29, 31, 65, 131, 145, 155, 325, 377, 403, 655, 725, 775, 899, 1703, 1885, 2015, 3275, 3799, 4061, 4495, 8515, 9425, 10075, 11687, 18995, 20305, 22475, 42575, 49387, 52793, 58435, 94975, 101525, 117769, 246935, 263965, 292175, 588845, 1234675, 1319825, 1530997, 2944225, 7654985, 38274925]

約数ペア:

[(1, 38274925), (5, 7654985), (13, 2944225), (25, 1530997), (29, 1319825), (31, 1234675), (65, 588845), (131, 292175), (145, 263965), (155, 246935), (325, 117769), (377, 101525), (403, 94975), (655, 58435), (725, 52793), (775, 49387), (899, 42575), (1703, 22475), (1885, 20305), (2015, 18995), (3275, 11687), (3799, 10075), (4061, 9425), (4495, 8515)]