458703775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 621522720

約数和(自身を除く): 162818945

約数列:

[1, 5, 17, 25, 67, 85, 89, 181, 335, 425, 445, 905, 1139, 1513, 1675, 2225, 3077, 4525, 5695, 5963, 7565, 12127, 15385, 16109, 28475, 29815, 37825, 60635, 76925, 80545, 101371, 149075, 206159, 273853, 303175, 402725, 506855, 1030795, 1079303, 1369265, 2534275, 5153975, 5396515, 6846325, 18348151, 26982575, 91740755, 458703775]

約数ペア:

[(1, 458703775), (5, 91740755), (17, 26982575), (25, 18348151), (67, 6846325), (85, 5396515), (89, 5153975), (181, 2534275), (335, 1369265), (425, 1079303), (445, 1030795), (905, 506855), (1139, 402725), (1513, 303175), (1675, 273853), (2225, 206159), (3077, 149075), (4525, 101371), (5695, 80545), (5963, 76925), (7565, 60635), (12127, 37825), (15385, 29815), (16109, 28475)]