121440345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27077}}^1$

素因数の和:27121

約数の個数: 32

約数和(自身を含む): 218356992

約数和(自身を除く): 96916647

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 27077, 81231, 135385, 352001, 406155, 622771, 1056003, 1760005, 1868313, 3113855, 5280015, 8096023, 9341565, 24288069, 40480115, 121440345]

約数ペア:

[(1, 121440345), (3, 40480115), (5, 24288069), (13, 9341565), (15, 8096023), (23, 5280015), (39, 3113855), (65, 1868313), (69, 1760005), (115, 1056003), (195, 622771), (299, 406155), (345, 352001), (897, 135385), (1495, 81231), (4485, 27077)]