181222425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18790

約数の個数: 36

約数和(自身を含む): 332155824

約数和(自身を除く): 150933399

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 18731, 56193, 93655, 168579, 280965, 468275, 805433, 842895, 1404825, 2416299, 4027165, 4214475, 7248897, 12081495, 20135825, 36244485, 60407475, 181222425]

約数ペア:

[(1, 181222425), (3, 60407475), (5, 36244485), (9, 20135825), (15, 12081495), (25, 7248897), (43, 4214475), (45, 4027165), (75, 2416299), (129, 1404825), (215, 842895), (225, 805433), (387, 468275), (645, 280965), (1075, 168579), (1935, 93655), (3225, 56193), (9675, 18731)]