20158425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12799}}^1$

素因数の和:12822

約数の個数: 36

約数和(自身を含む): 41267200

約数和(自身を除く): 21108775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12799, 38397, 63995, 89593, 115191, 191985, 268779, 319975, 447965, 575955, 806337, 959925, 1343895, 2239825, 2879775, 4031685, 6719475, 20158425]

約数ペア:

[(1, 20158425), (3, 6719475), (5, 4031685), (7, 2879775), (9, 2239825), (15, 1343895), (21, 959925), (25, 806337), (35, 575955), (45, 447965), (63, 319975), (75, 268779), (105, 191985), (175, 115191), (225, 89593), (315, 63995), (525, 38397), (1575, 12799)]