12445275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 22391424

約数和(自身を除く): 9946149

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 227, 255, 425, 645, 681, 731, 1075, 1135, 1275, 2193, 3225, 3405, 3655, 3859, 5675, 9761, 10965, 11577, 17025, 18275, 19295, 29283, 48805, 54825, 57885, 96475, 146415, 165937, 244025, 289425, 497811, 732075, 829685, 2489055, 4148425, 12445275]

約数ペア:

[(1, 12445275), (3, 4148425), (5, 2489055), (15, 829685), (17, 732075), (25, 497811), (43, 289425), (51, 244025), (75, 165937), (85, 146415), (129, 96475), (215, 57885), (227, 54825), (255, 48805), (425, 29283), (645, 19295), (681, 18275), (731, 17025), (1075, 11577), (1135, 10965), (1275, 9761), (2193, 5675), (3225, 3859), (3405, 3655)]