478400145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 858574080

約数和(自身を除く): 380173935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 293, 323, 337, 879, 969, 1011, 1465, 1615, 1685, 4395, 4845, 4981, 5055, 5567, 5729, 6403, 14943, 16701, 17187, 19209, 24905, 27835, 28645, 32015, 74715, 83505, 85935, 94639, 96045, 98741, 108851, 283917, 296223, 326553, 473195, 493705, 544255, 1419585, 1481115, 1632765, 1678597, 1876079, 5035791, 5628237, 8392985, 9380395, 25178955, 28141185, 31893343, 95680029, 159466715, 478400145]

約数ペア:

[(1, 478400145), (3, 159466715), (5, 95680029), (15, 31893343), (17, 28141185), (19, 25178955), (51, 9380395), (57, 8392985), (85, 5628237), (95, 5035791), (255, 1876079), (285, 1678597), (293, 1632765), (323, 1481115), (337, 1419585), (879, 544255), (969, 493705), (1011, 473195), (1465, 326553), (1615, 296223), (1685, 283917), (4395, 108851), (4845, 98741), (4981, 96045), (5055, 94639), (5567, 85935), (5729, 83505), (6403, 74715), (14943, 32015), (16701, 28645), (17187, 27835), (19209, 24905)]