1353375

素因数分解:

$3^3\times 5^3\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 2508480

約数和(自身を除く): 1155105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 401, 675, 1125, 1203, 2005, 3375, 3609, 6015, 10025, 10827, 18045, 30075, 50125, 54135, 90225, 150375, 270675, 451125, 1353375]

約数ペア:

[(1, 1353375), (3, 451125), (5, 270675), (9, 150375), (15, 90225), (25, 54135), (27, 50125), (45, 30075), (75, 18045), (125, 10827), (135, 10025), (225, 6015), (375, 3609), (401, 3375), (675, 2005), (1125, 1203)]