25474140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 78121680

約数和(自身を除く): 52647540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1459, 1746, 1940, 2910, 2918, 3492, 4365, 4377, 5820, 5836, 7295, 8730, 8754, 13131, 14590, 17460, 17508, 21885, 26262, 29180, 43770, 52524, 65655, 87540, 131310, 141523, 262620, 283046, 424569, 566092, 707615, 849138, 1273707, 1415230, 1698276, 2122845, 2547414, 2830460, 4245690, 5094828, 6368535, 8491380, 12737070, 25474140]

約数ペア:

[(1, 25474140), (2, 12737070), (3, 8491380), (4, 6368535), (5, 5094828), (6, 4245690), (9, 2830460), (10, 2547414), (12, 2122845), (15, 1698276), (18, 1415230), (20, 1273707), (30, 849138), (36, 707615), (45, 566092), (60, 424569), (90, 283046), (97, 262620), (180, 141523), (194, 131310), (291, 87540), (388, 65655), (485, 52524), (582, 43770), (873, 29180), (970, 26262), (1164, 21885), (1455, 17508), (1459, 17460), (1746, 14590), (1940, 13131), (2910, 8754), (2918, 8730), (3492, 7295), (4365, 5836), (4377, 5820)]