2015183755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 2867477760

約数和(自身を除く): 852294005

約数列:

[1, 5, 13, 23, 29, 53, 65, 115, 145, 265, 299, 377, 667, 689, 877, 1219, 1495, 1537, 1885, 3335, 3445, 4385, 6095, 7685, 8671, 11401, 15847, 19981, 20171, 25433, 35351, 43355, 46481, 57005, 79235, 99905, 100855, 127165, 176755, 232405, 262223, 330629, 459563, 584959, 604253, 1069063, 1311115, 1347949, 1653145, 2297815, 2924795, 3021265, 5345315, 6739745, 7604467, 13897819, 17523337, 31002827, 38022335, 69489095, 87616685, 155014135, 403036751, 2015183755]

約数ペア:

[(1, 2015183755), (5, 403036751), (13, 155014135), (23, 87616685), (29, 69489095), (53, 38022335), (65, 31002827), (115, 17523337), (145, 13897819), (265, 7604467), (299, 6739745), (377, 5345315), (667, 3021265), (689, 2924795), (877, 2297815), (1219, 1653145), (1495, 1347949), (1537, 1311115), (1885, 1069063), (3335, 604253), (3445, 584959), (4385, 459563), (6095, 330629), (7685, 262223), (8671, 232405), (11401, 176755), (15847, 127165), (19981, 100855), (20171, 99905), (25433, 79235), (35351, 57005), (43355, 46481)]