9011025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 36

約数和(自身を含む): 16708380

約数和(自身を除く): 7697355

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1381, 2175, 4143, 6525, 6905, 12429, 20715, 34525, 40049, 62145, 103575, 120147, 200245, 310725, 360441, 600735, 1001225, 1802205, 3003675, 9011025]

約数ペア:

[(1, 9011025), (3, 3003675), (5, 1802205), (9, 1001225), (15, 600735), (25, 360441), (29, 310725), (45, 200245), (75, 120147), (87, 103575), (145, 62145), (225, 40049), (261, 34525), (435, 20715), (725, 12429), (1305, 6905), (1381, 6525), (2175, 4143)]