30645975

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 50867280

約数和(自身を除く): 20221305

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1289, 1585, 3867, 4755, 6445, 7925, 19335, 23775, 32225, 96675, 408613, 1225839, 2043065, 6129195, 10215325, 30645975]

約数ペア:

[(1, 30645975), (3, 10215325), (5, 6129195), (15, 2043065), (25, 1225839), (75, 408613), (317, 96675), (951, 32225), (1289, 23775), (1585, 19335), (3867, 7925), (4755, 6445)]