90031425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 165138240

約数和(自身を除く): 75106815

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1525, 1789, 2013, 3355, 4575, 5367, 8945, 10065, 16775, 19679, 26835, 44725, 50325, 59037, 98395, 109129, 134175, 295185, 327387, 491975, 545645, 1200419, 1475925, 1636935, 2728225, 3601257, 6002095, 8184675, 18006285, 30010475, 90031425]

約数ペア:

[(1, 90031425), (3, 30010475), (5, 18006285), (11, 8184675), (15, 6002095), (25, 3601257), (33, 2728225), (55, 1636935), (61, 1475925), (75, 1200419), (165, 545645), (183, 491975), (275, 327387), (305, 295185), (671, 134175), (825, 109129), (915, 98395), (1525, 59037), (1789, 50325), (2013, 44725), (3355, 26835), (4575, 19679), (5367, 16775), (8945, 10065)]