2153295

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 3775200

約数和(自身を除く): 1621905

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 439, 545, 981, 1317, 1635, 2195, 3951, 4905, 6585, 19755, 47851, 143553, 239255, 430659, 717765, 2153295]

約数ペア:

[(1, 2153295), (3, 717765), (5, 430659), (9, 239255), (15, 143553), (45, 47851), (109, 19755), (327, 6585), (439, 4905), (545, 3951), (981, 2195), (1317, 1635)]