4265385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 7413120

約数和(自身を除く): 3147735

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 389, 645, 731, 1167, 1945, 2193, 3655, 5835, 6613, 10965, 16727, 19839, 33065, 50181, 83635, 99195, 250905, 284359, 853077, 1421795, 4265385]

約数ペア:

[(1, 4265385), (3, 1421795), (5, 853077), (15, 284359), (17, 250905), (43, 99195), (51, 83635), (85, 50181), (129, 33065), (215, 19839), (255, 16727), (389, 10965), (645, 6613), (731, 5835), (1167, 3655), (1945, 2193)]