3142875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 5747040

約数和(自身を除く): 2604165

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 289, 375, 425, 435, 493, 725, 867, 1275, 1445, 1479, 2125, 2175, 2465, 3625, 4335, 6375, 7225, 7395, 8381, 10875, 12325, 21675, 25143, 36125, 36975, 41905, 61625, 108375, 125715, 184875, 209525, 628575, 1047625, 3142875]

約数ペア:

[(1, 3142875), (3, 1047625), (5, 628575), (15, 209525), (17, 184875), (25, 125715), (29, 108375), (51, 61625), (75, 41905), (85, 36975), (87, 36125), (125, 25143), (145, 21675), (255, 12325), (289, 10875), (375, 8381), (425, 7395), (435, 7225), (493, 6375), (725, 4335), (867, 3625), (1275, 2465), (1445, 2175), (1479, 2125)]