27501250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 60

約数和(自身を含む): 60097950

約数和(自身を除く): 32596700

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 449, 490, 625, 875, 898, 1225, 1250, 1750, 2245, 2450, 3143, 4375, 4490, 6125, 6286, 8750, 11225, 12250, 15715, 22001, 22450, 30625, 31430, 44002, 56125, 61250, 78575, 110005, 112250, 157150, 220010, 280625, 392875, 550025, 561250, 785750, 1100050, 1964375, 2750125, 3928750, 5500250, 13750625, 27501250]

約数ペア:

[(1, 27501250), (2, 13750625), (5, 5500250), (7, 3928750), (10, 2750125), (14, 1964375), (25, 1100050), (35, 785750), (49, 561250), (50, 550025), (70, 392875), (98, 280625), (125, 220010), (175, 157150), (245, 112250), (250, 110005), (350, 78575), (449, 61250), (490, 56125), (625, 44002), (875, 31430), (898, 30625), (1225, 22450), (1250, 22001), (1750, 15715), (2245, 12250), (2450, 11225), (3143, 8750), (4375, 6286), (4490, 6125)]