89640395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{9133}}^1$

素因数の和:9302

約数の個数: 16

約数和(自身を含む): 116622912

約数和(自身を除く): 26982517

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9133, 9815, 45665, 118729, 593645, 1379083, 6895415, 17928079, 89640395]

約数ペア:

[(1, 89640395), (5, 17928079), (13, 6895415), (65, 1379083), (151, 593645), (755, 118729), (1963, 45665), (9133, 9815)]