15287805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 15032835

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 281, 351, 403, 465, 585, 837, 843, 1209, 1395, 1405, 1755, 2015, 2529, 3627, 3653, 4185, 4215, 6045, 7587, 8711, 10881, 10959, 12645, 18135, 18265, 26133, 32877, 37935, 43555, 54405, 54795, 78399, 98631, 113243, 130665, 164385, 235197, 339729, 391995, 493155, 566215, 1019187, 1175985, 1698645, 3057561, 5095935, 15287805]

約数ペア:

[(1, 15287805), (3, 5095935), (5, 3057561), (9, 1698645), (13, 1175985), (15, 1019187), (27, 566215), (31, 493155), (39, 391995), (45, 339729), (65, 235197), (93, 164385), (117, 130665), (135, 113243), (155, 98631), (195, 78399), (279, 54795), (281, 54405), (351, 43555), (403, 37935), (465, 32877), (585, 26133), (837, 18265), (843, 18135), (1209, 12645), (1395, 10959), (1405, 10881), (1755, 8711), (2015, 7587), (2529, 6045), (3627, 4215), (3653, 4185)]