19186425

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 34601580

約数和(自身を除く): 15415155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 317, 807, 951, 1345, 1585, 2421, 2853, 4035, 4755, 6725, 7925, 12105, 14265, 20175, 23775, 60525, 71325, 85273, 255819, 426365, 767457, 1279095, 2131825, 3837285, 6395475, 19186425]

約数ペア:

[(1, 19186425), (3, 6395475), (5, 3837285), (9, 2131825), (15, 1279095), (25, 767457), (45, 426365), (75, 255819), (225, 85273), (269, 71325), (317, 60525), (807, 23775), (951, 20175), (1345, 14265), (1585, 12105), (2421, 7925), (2853, 6725), (4035, 4755)]