20152172925

素因数分解:

$3^3\times 5^2\times {\mathrm{5449}}^1\times {\mathrm{5479}}^1$

素因数の和:10947

約数の個数: 48

約数和(自身を含む): 37033840000

約数和(自身を除く): 16881667075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 5449, 5479, 16347, 16437, 27245, 27395, 49041, 49311, 81735, 82185, 136225, 136975, 147123, 147933, 245205, 246555, 408675, 410925, 735615, 739665, 1226025, 1232775, 3678075, 3698325, 29855071, 89565213, 149275355, 268695639, 447826065, 746376775, 806086917, 1343478195, 2239130325, 4030434585, 6717390975, 20152172925]

約数ペア:

[(1, 20152172925), (3, 6717390975), (5, 4030434585), (9, 2239130325), (15, 1343478195), (25, 806086917), (27, 746376775), (45, 447826065), (75, 268695639), (135, 149275355), (225, 89565213), (675, 29855071), (5449, 3698325), (5479, 3678075), (16347, 1232775), (16437, 1226025), (27245, 739665), (27395, 735615), (49041, 410925), (49311, 408675), (81735, 246555), (82185, 245205), (136225, 147933), (136975, 147123)]