5451250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 60

約数和(自身を含む): 12019590

約数和(自身を除く): 6568340

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, 4361, 4375, 4450, 6125, 6230, 8722, 8750, 11125, 12250, 15575, 21805, 22250, 30625, 31150, 43610, 55625, 61250, 77875, 109025, 111250, 155750, 218050, 389375, 545125, 778750, 1090250, 2725625, 5451250]

約数ペア:

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