27664715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11503}}^1$

素因数の和:11558

約数の個数: 16

約数和(自身を含む): 36720768

約数和(自身を除く): 9056053

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 11503, 57515, 149539, 425611, 747695, 2128055, 5532943, 27664715]

約数ペア:

[(1, 27664715), (5, 5532943), (13, 2128055), (37, 747695), (65, 425611), (185, 149539), (481, 57515), (2405, 11503)]