825125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 1257984

約数和(自身を除く): 432859

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 125, 161, 175, 205, 287, 575, 805, 875, 943, 1025, 1435, 2875, 4025, 4715, 5125, 6601, 7175, 20125, 23575, 33005, 35875, 117875, 165025, 825125]

約数ペア:

[(1, 825125), (5, 165025), (7, 117875), (23, 35875), (25, 33005), (35, 23575), (41, 20125), (115, 7175), (125, 6601), (161, 5125), (175, 4715), (205, 4025), (287, 2875), (575, 1435), (805, 1025), (875, 943)]