15676727025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 27085808064

約数和(自身を除く): 11409081039

約数列:

[1, 3, 5, 15, 25, 37, 61, 75, 111, 183, 185, 305, 555, 915, 925, 1369, 1525, 2257, 2503, 2775, 4107, 4575, 6771, 6845, 7509, 11285, 12515, 20535, 33855, 34225, 37545, 56425, 62575, 83509, 92611, 102675, 152683, 169275, 187725, 250527, 277833, 417545, 458049, 463055, 763415, 1252635, 1389165, 2087725, 2290245, 2315275, 3426607, 3817075, 5649271, 6263175, 6945825, 10279821, 11451225, 16947813, 17133035, 28246355, 51399105, 84739065, 85665175, 141231775, 209023027, 256995525, 423695325, 627069081, 1045115135, 3135345405, 5225575675, 15676727025]

約数ペア:

[(1, 15676727025), (3, 5225575675), (5, 3135345405), (15, 1045115135), (25, 627069081), (37, 423695325), (61, 256995525), (75, 209023027), (111, 141231775), (183, 85665175), (185, 84739065), (305, 51399105), (555, 28246355), (915, 17133035), (925, 16947813), (1369, 11451225), (1525, 10279821), (2257, 6945825), (2503, 6263175), (2775, 5649271), (4107, 3817075), (4575, 3426607), (6771, 2315275), (6845, 2290245), (7509, 2087725), (11285, 1389165), (12515, 1252635), (20535, 763415), (33855, 463055), (34225, 458049), (37545, 417545), (56425, 277833), (62575, 250527), (83509, 187725), (92611, 169275), (102675, 152683)]