79376875

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1536

約数の個数: 20

約数和(自身を含む): 100374120

約数和(自身を除く): 20997245

約数列:

[1, 5, 25, 89, 125, 445, 625, 1427, 2225, 7135, 11125, 35675, 55625, 127003, 178375, 635015, 891875, 3175075, 15875375, 79376875]

約数ペア:

[(1, 79376875), (5, 15875375), (25, 3175075), (89, 891875), (125, 635015), (445, 178375), (625, 127003), (1427, 55625), (2225, 35675), (7135, 11125)]