2015879295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{9629}}^1$

素因数の和:10475

約数の個数: 32

約数和(自身を含む): 3419651520

約数和(自身を除く): 1403772225

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 821, 2463, 4105, 9629, 12315, 13957, 28887, 41871, 48145, 69785, 144435, 163693, 209355, 491079, 818465, 2455395, 7905409, 23716227, 39527045, 118581135, 134391953, 403175859, 671959765, 2015879295]

約数ペア:

[(1, 2015879295), (3, 671959765), (5, 403175859), (15, 134391953), (17, 118581135), (51, 39527045), (85, 23716227), (255, 7905409), (821, 2455395), (2463, 818465), (4105, 491079), (9629, 209355), (12315, 163693), (13957, 144435), (28887, 69785), (41871, 48145)]