2305935

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2302065

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 31, 45, 57, 87, 93, 95, 135, 145, 155, 171, 261, 279, 285, 435, 465, 513, 551, 589, 783, 837, 855, 899, 1305, 1395, 1653, 1767, 2565, 2697, 2755, 2945, 3915, 4185, 4495, 4959, 5301, 8091, 8265, 8835, 13485, 14877, 15903, 17081, 24273, 24795, 26505, 40455, 51243, 74385, 79515, 85405, 121365, 153729, 256215, 461187, 768645, 2305935]

約数ペア:

[(1, 2305935), (3, 768645), (5, 461187), (9, 256215), (15, 153729), (19, 121365), (27, 85405), (29, 79515), (31, 74385), (45, 51243), (57, 40455), (87, 26505), (93, 24795), (95, 24273), (135, 17081), (145, 15903), (155, 14877), (171, 13485), (261, 8835), (279, 8265), (285, 8091), (435, 5301), (465, 4959), (513, 4495), (551, 4185), (589, 3915), (783, 2945), (837, 2755), (855, 2697), (899, 2565), (1305, 1767), (1395, 1653)]