27256250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 60113340

約数和(自身を除く): 32857090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 125, 175, 178, 245, 250, 350, 445, 490, 623, 625, 875, 890, 1225, 1246, 1250, 1750, 2225, 2450, 3115, 3125, 4361, 4375, 4450, 6125, 6230, 6250, 8722, 8750, 11125, 12250, 15575, 21805, 21875, 22250, 30625, 31150, 43610, 43750, 55625, 61250, 77875, 109025, 111250, 153125, 155750, 218050, 278125, 306250, 389375, 545125, 556250, 778750, 1090250, 1946875, 2725625, 3893750, 5451250, 13628125, 27256250]

約数ペア:

[(1, 27256250), (2, 13628125), (5, 5451250), (7, 3893750), (10, 2725625), (14, 1946875), (25, 1090250), (35, 778750), (49, 556250), (50, 545125), (70, 389375), (89, 306250), (98, 278125), (125, 218050), (175, 155750), (178, 153125), (245, 111250), (250, 109025), (350, 77875), (445, 61250), (490, 55625), (623, 43750), (625, 43610), (875, 31150), (890, 30625), (1225, 22250), (1246, 21875), (1250, 21805), (1750, 15575), (2225, 12250), (2450, 11125), (3115, 8750), (3125, 8722), (4361, 6250), (4375, 6230), (4450, 6125)]