2747025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 5101980

約数和(自身を除く): 2354955

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 421, 435, 725, 1263, 1305, 2105, 2175, 3789, 6315, 6525, 10525, 12209, 18945, 31575, 36627, 61045, 94725, 109881, 183135, 305225, 549405, 915675, 2747025]

約数ペア:

[(1, 2747025), (3, 915675), (5, 549405), (9, 305225), (15, 183135), (25, 109881), (29, 94725), (45, 61045), (75, 36627), (87, 31575), (145, 18945), (225, 12209), (261, 10525), (421, 6525), (435, 6315), (725, 3789), (1263, 2175), (1305, 2105)]