1305375

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^2$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 2209584

約数和(自身を除く): 904209

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 177, 295, 375, 885, 1475, 3481, 4425, 7375, 10443, 17405, 22125, 52215, 87025, 261075, 435125, 1305375]

約数ペア:

[(1, 1305375), (3, 435125), (5, 261075), (15, 87025), (25, 52215), (59, 22125), (75, 17405), (125, 10443), (177, 7375), (295, 4425), (375, 3481), (885, 1475)]