1320135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 1002297

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 167, 255, 465, 501, 527, 835, 1581, 2505, 2635, 2839, 5177, 7905, 8517, 14195, 15531, 25885, 42585, 77655, 88009, 264027, 440045, 1320135]

約数ペア:

[(1, 1320135), (3, 440045), (5, 264027), (15, 88009), (17, 77655), (31, 42585), (51, 25885), (85, 15531), (93, 14195), (155, 8517), (167, 7905), (255, 5177), (465, 2839), (501, 2635), (527, 2505), (835, 1581)]