2489055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 1844769

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 227, 255, 645, 681, 731, 1135, 2193, 3405, 3655, 3859, 9761, 10965, 11577, 19295, 29283, 48805, 57885, 146415, 165937, 497811, 829685, 2489055]

約数ペア:

[(1, 2489055), (3, 829685), (5, 497811), (15, 165937), (17, 146415), (43, 57885), (51, 48805), (85, 29283), (129, 19295), (215, 11577), (227, 10965), (255, 9761), (645, 3859), (681, 3655), (731, 3405), (1135, 2193)]