1720235075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{86771}}^1$

素因数の和:86855

約数の個数: 24

約数和(自身を含む): 2334860976

約数和(自身を除く): 614625901

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 19825, 86771, 433855, 1128023, 2169275, 5293031, 5640115, 26465155, 28200575, 68809403, 132325775, 344047015, 1720235075]

約数ペア:

[(1, 1720235075), (5, 344047015), (13, 132325775), (25, 68809403), (61, 28200575), (65, 26465155), (305, 5640115), (325, 5293031), (793, 2169275), (1525, 1128023), (3965, 433855), (19825, 86771)]