21383625

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14558775

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 449, 635, 1347, 1905, 2245, 3175, 6735, 9525, 11225, 15875, 33675, 47625, 56125, 57023, 168375, 171069, 285115, 855345, 1425575, 4276725, 7127875, 21383625]

約数ペア:

[(1, 21383625), (3, 7127875), (5, 4276725), (15, 1425575), (25, 855345), (75, 285115), (125, 171069), (127, 168375), (375, 57023), (381, 56125), (449, 47625), (635, 33675), (1347, 15875), (1905, 11225), (2245, 9525), (3175, 6735)]