90453505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{971}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 112347648

約数和(自身を除く): 21894143

約数列:

[1, 5, 31, 155, 601, 971, 3005, 4855, 18631, 30101, 93155, 150505, 583571, 2917855, 18090701, 90453505]

約数ペア:

[(1, 90453505), (5, 18090701), (31, 2917855), (155, 583571), (601, 150505), (971, 93155), (3005, 30101), (4855, 18631)]