189009825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{148243}}^1$

素因数の和:148273

約数の個数: 24

約数和(自身を含む): 330880608

約数和(自身を除く): 141870783

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 148243, 444729, 741215, 2223645, 2520131, 3706075, 7560393, 11118225, 12600655, 37801965, 63003275, 189009825]

約数ペア:

[(1, 189009825), (3, 63003275), (5, 37801965), (15, 12600655), (17, 11118225), (25, 7560393), (51, 3706075), (75, 2520131), (85, 2223645), (255, 741215), (425, 444729), (1275, 148243)]