75532215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 132480000

約数和(自身を除く): 56947785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 1999, 2519, 3435, 5997, 7557, 9995, 12595, 21989, 29985, 37785, 65967, 109945, 329835, 457771, 1373313, 2288855, 5035481, 6866565, 15106443, 25177405, 75532215]

約数ペア:

[(1, 75532215), (3, 25177405), (5, 15106443), (11, 6866565), (15, 5035481), (33, 2288855), (55, 1373313), (165, 457771), (229, 329835), (687, 109945), (1145, 65967), (1999, 37785), (2519, 29985), (3435, 21989), (5997, 12595), (7557, 9995)]