202030425

素因数分解:

$3^2\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1423}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 362687104

約数和(自身を除く): 160656679

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 631, 1423, 1893, 3155, 4269, 5679, 7115, 9465, 12807, 15775, 21345, 28395, 35575, 47325, 64035, 106725, 141975, 320175, 897913, 2693739, 4489565, 8081217, 13468695, 22447825, 40406085, 67343475, 202030425]

約数ペア:

[(1, 202030425), (3, 67343475), (5, 40406085), (9, 22447825), (15, 13468695), (25, 8081217), (45, 4489565), (75, 2693739), (225, 897913), (631, 320175), (1423, 141975), (1893, 106725), (3155, 64035), (4269, 47325), (5679, 35575), (7115, 28395), (9465, 21345), (12807, 15775)]