1589965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 2093616

約数和(自身を除く): 503651

約数列:

[1, 5, 13, 61, 65, 305, 401, 793, 2005, 3965, 5213, 24461, 26065, 122305, 317993, 1589965]

約数ペア:

[(1, 1589965), (5, 317993), (13, 122305), (61, 26065), (65, 24461), (305, 5213), (401, 3965), (793, 2005)]