164320845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19597}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 289736832

約数和(自身を除く): 125415987

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 19597, 58791, 97985, 254761, 293955, 764283, 842671, 1273805, 2528013, 3821415, 4213355, 10954723, 12640065, 32864169, 54773615, 164320845]

約数ペア:

[(1, 164320845), (3, 54773615), (5, 32864169), (13, 12640065), (15, 10954723), (39, 4213355), (43, 3821415), (65, 2528013), (129, 1273805), (195, 842671), (215, 764283), (559, 293955), (645, 254761), (1677, 97985), (2795, 58791), (8385, 19597)]