419175

素因数分解:

$3^6\times 5^2\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 42

約数和(自身を含む): 813192

約数和(自身を除く): 394017

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 621, 675, 729, 1035, 1215, 1725, 1863, 2025, 3105, 3645, 5175, 5589, 6075, 9315, 15525, 16767, 18225, 27945, 46575, 83835, 139725, 419175]

約数ペア:

[(1, 419175), (3, 139725), (5, 83835), (9, 46575), (15, 27945), (23, 18225), (25, 16767), (27, 15525), (45, 9315), (69, 6075), (75, 5589), (81, 5175), (115, 3645), (135, 3105), (207, 2025), (225, 1863), (243, 1725), (345, 1215), (405, 1035), (575, 729), (621, 675)]