166281645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 276148224

約数和(自身を除く): 109866579

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 3631, 9159, 10893, 15265, 18155, 45795, 54465, 156133, 257801, 468399, 773403, 780665, 1289005, 2341995, 3867015, 11085443, 33256329, 55427215, 166281645]

約数ペア:

[(1, 166281645), (3, 55427215), (5, 33256329), (15, 11085443), (43, 3867015), (71, 2341995), (129, 1289005), (213, 780665), (215, 773403), (355, 468399), (645, 257801), (1065, 156133), (3053, 54465), (3631, 45795), (9159, 18155), (10893, 15265)]