69225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 124992

約数和(自身を除く): 55767

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2769, 4615, 5325, 13845, 23075, 69225]

約数ペア:

[(1, 69225), (3, 23075), (5, 13845), (13, 5325), (15, 4615), (25, 2769), (39, 1775), (65, 1065), (71, 975), (75, 923), (195, 355), (213, 325)]