16890375

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 28536768

約数和(自身を除く): 11646393

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 617, 1095, 1825, 1851, 3085, 5475, 9125, 9255, 15425, 27375, 45041, 46275, 77125, 135123, 225205, 231375, 675615, 1126025, 3378075, 5630125, 16890375]

約数ペア:

[(1, 16890375), (3, 5630125), (5, 3378075), (15, 1126025), (25, 675615), (73, 231375), (75, 225205), (125, 135123), (219, 77125), (365, 46275), (375, 45041), (617, 27375), (1095, 15425), (1825, 9255), (1851, 9125), (3085, 5475)]