65320215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 106868160

約数和(自身を除く): 41547945

約数列:

[1, 3, 5, 15, 89, 113, 267, 339, 433, 445, 565, 1299, 1335, 1695, 2165, 6495, 10057, 30171, 38537, 48929, 50285, 115611, 146787, 150855, 192685, 244645, 578055, 733935, 4354681, 13064043, 21773405, 65320215]

約数ペア:

[(1, 65320215), (3, 21773405), (5, 13064043), (15, 4354681), (89, 733935), (113, 578055), (267, 244645), (339, 192685), (433, 150855), (445, 146787), (565, 115611), (1299, 50285), (1335, 48929), (1695, 38537), (2165, 30171), (6495, 10057)]