2149774425

素因数分解:

$3^4\times 5^2\times {\mathrm{1061617}}^1$

素因数の和:1061639

約数の個数: 30

約数和(自身を含む): 3982129118

約数和(自身を除く): 1832354693

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 1061617, 3184851, 5308085, 9554553, 15924255, 26540425, 28663659, 47772765, 79621275, 85990977, 143318295, 238863825, 429954885, 716591475, 2149774425]

約数ペア:

[(1, 2149774425), (3, 716591475), (5, 429954885), (9, 238863825), (15, 143318295), (25, 85990977), (27, 79621275), (45, 47772765), (75, 28663659), (81, 26540425), (135, 15924255), (225, 9554553), (405, 5308085), (675, 3184851), (2025, 1061617)]