1285451265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 2392473600

約数和(自身を除く): 1107022335

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 353, 395, 439, 553, 1059, 1185, 1317, 1659, 1765, 2195, 2471, 2765, 3073, 5295, 6585, 7413, 8295, 9219, 12355, 15365, 27887, 34681, 37065, 46095, 83661, 104043, 139435, 154967, 173405, 195209, 242767, 418305, 464901, 520215, 585627, 728301, 774835, 976045, 1084769, 1213835, 2324505, 2928135, 3254307, 3641505, 5423845, 12242393, 16271535, 36727179, 61211965, 85696751, 183635895, 257090253, 428483755, 1285451265]

約数ペア:

[(1, 1285451265), (3, 428483755), (5, 257090253), (7, 183635895), (15, 85696751), (21, 61211965), (35, 36727179), (79, 16271535), (105, 12242393), (237, 5423845), (353, 3641505), (395, 3254307), (439, 2928135), (553, 2324505), (1059, 1213835), (1185, 1084769), (1317, 976045), (1659, 774835), (1765, 728301), (2195, 585627), (2471, 520215), (2765, 464901), (3073, 418305), (5295, 242767), (6585, 195209), (7413, 173405), (8295, 154967), (9219, 139435), (12355, 104043), (15365, 83661), (27887, 46095), (34681, 37065)]