1930442215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53129}}^1$

素因数の和:53203

約数の個数: 24

約数和(自身を含む): 2566816560

約数和(自身を除く): 636374345

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 7267, 36335, 53129, 265645, 690677, 2284547, 3453385, 8978801, 11422735, 29699111, 44894005, 148495555, 386088443, 1930442215]

約数ペア:

[(1, 1930442215), (5, 386088443), (13, 148495555), (43, 44894005), (65, 29699111), (169, 11422735), (215, 8978801), (559, 3453385), (845, 2284547), (2795, 690677), (7267, 265645), (36335, 53129)]