173475

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 319920

約数和(自身を除く): 146445

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 675, 771, 1285, 2313, 3855, 6425, 6939, 11565, 19275, 34695, 57825, 173475]

約数ペア:

[(1, 173475), (3, 57825), (5, 34695), (9, 19275), (15, 11565), (25, 6939), (27, 6425), (45, 3855), (75, 2313), (135, 1285), (225, 771), (257, 675)]