3749265

素因数分解:

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

素因数の和:83

約数の個数: 72

約数和(自身を含む): 7707960

約数和(自身を除く): 3958695

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 117, 145, 153, 169, 195, 221, 255, 261, 377, 435, 493, 507, 585, 663, 765, 845, 1105, 1131, 1305, 1479, 1521, 1885, 1989, 2465, 2535, 2873, 3315, 3393, 4437, 4901, 5655, 6409, 7395, 7605, 8619, 9945, 14365, 14703, 16965, 19227, 22185, 24505, 25857, 32045, 43095, 44109, 57681, 73515, 83317, 96135, 129285, 220545, 249951, 288405, 416585, 749853, 1249755, 3749265]

約数ペア:

[(1, 3749265), (3, 1249755), (5, 749853), (9, 416585), (13, 288405), (15, 249951), (17, 220545), (29, 129285), (39, 96135), (45, 83317), (51, 73515), (65, 57681), (85, 44109), (87, 43095), (117, 32045), (145, 25857), (153, 24505), (169, 22185), (195, 19227), (221, 16965), (255, 14703), (261, 14365), (377, 9945), (435, 8619), (493, 7605), (507, 7395), (585, 6409), (663, 5655), (765, 4901), (845, 4437), (1105, 3393), (1131, 3315), (1305, 2873), (1479, 2535), (1521, 2465), (1885, 1989)]