54168375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 44897865

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 293, 375, 425, 435, 493, 725, 879, 1275, 1465, 1479, 2125, 2175, 2465, 3625, 4395, 4981, 6375, 7325, 7395, 8497, 10875, 12325, 14943, 21975, 24905, 25491, 36625, 36975, 42485, 61625, 74715, 109875, 124525, 127455, 144449, 184875, 212425, 373575, 433347, 622625, 637275, 722245, 1062125, 1867875, 2166735, 3186375, 3611225, 10833675, 18056125, 54168375]

約数ペア:

[(1, 54168375), (3, 18056125), (5, 10833675), (15, 3611225), (17, 3186375), (25, 2166735), (29, 1867875), (51, 1062125), (75, 722245), (85, 637275), (87, 622625), (125, 433347), (145, 373575), (255, 212425), (293, 184875), (375, 144449), (425, 127455), (435, 124525), (493, 109875), (725, 74715), (879, 61625), (1275, 42485), (1465, 36975), (1479, 36625), (2125, 25491), (2175, 24905), (2465, 21975), (3625, 14943), (4395, 12325), (4981, 10875), (6375, 8497), (7325, 7395)]