8171475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 15988560

約数和(自身を除く): 7817085

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 145, 195, 221, 255, 289, 325, 377, 425, 435, 493, 663, 725, 867, 975, 1105, 1131, 1275, 1445, 1479, 1885, 2175, 2465, 3315, 3757, 4335, 5525, 5655, 6409, 7225, 7395, 8381, 9425, 11271, 12325, 16575, 18785, 19227, 21675, 25143, 28275, 32045, 36975, 41905, 56355, 93925, 96135, 108953, 125715, 160225, 209525, 281775, 326859, 480675, 544765, 628575, 1634295, 2723825, 8171475]

約数ペア:

[(1, 8171475), (3, 2723825), (5, 1634295), (13, 628575), (15, 544765), (17, 480675), (25, 326859), (29, 281775), (39, 209525), (51, 160225), (65, 125715), (75, 108953), (85, 96135), (87, 93925), (145, 56355), (195, 41905), (221, 36975), (255, 32045), (289, 28275), (325, 25143), (377, 21675), (425, 19227), (435, 18785), (493, 16575), (663, 12325), (725, 11271), (867, 9425), (975, 8381), (1105, 7395), (1131, 7225), (1275, 6409), (1445, 5655), (1479, 5525), (1885, 4335), (2175, 3757), (2465, 3315)]