1820325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 3242848

約数和(自身を除く): 1422523

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1867, 5601, 9335, 24271, 28005, 46675, 72813, 121355, 140025, 364065, 606775, 1820325]

約数ペア:

[(1, 1820325), (3, 606775), (5, 364065), (13, 140025), (15, 121355), (25, 72813), (39, 46675), (65, 28005), (75, 24271), (195, 9335), (325, 5601), (975, 1867)]