164072305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 210862080

約数和(自身を除く): 46789775

約数列:

[1, 5, 31, 43, 103, 155, 215, 239, 515, 1195, 1333, 3193, 4429, 6665, 7409, 10277, 15965, 22145, 24617, 37045, 51385, 123085, 137299, 318587, 686495, 763127, 1058531, 1592935, 3815635, 5292655, 32814461, 164072305]

約数ペア:

[(1, 164072305), (5, 32814461), (31, 5292655), (43, 3815635), (103, 1592935), (155, 1058531), (215, 763127), (239, 686495), (515, 318587), (1195, 137299), (1333, 123085), (3193, 51385), (4429, 37045), (6665, 24617), (7409, 22145), (10277, 15965)]