73480625

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1430

約数の個数: 20

約数和(自身を含む): 92923380

約数和(自身を除く): 19442755

約数列:

[1, 5, 25, 89, 125, 445, 625, 1321, 2225, 6605, 11125, 33025, 55625, 117569, 165125, 587845, 825625, 2939225, 14696125, 73480625]

約数ペア:

[(1, 73480625), (5, 14696125), (25, 2939225), (89, 825625), (125, 587845), (445, 165125), (625, 117569), (1321, 55625), (2225, 33025), (6605, 11125)]