21104625

素因数分解:

$3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 35433216

約数和(自身を除く): 14328591

約数列:

[1, 3, 5, 15, 25, 75, 125, 167, 337, 375, 501, 835, 1011, 1685, 2505, 4175, 5055, 8425, 12525, 20875, 25275, 42125, 56279, 62625, 126375, 168837, 281395, 844185, 1406975, 4220925, 7034875, 21104625]

約数ペア:

[(1, 21104625), (3, 7034875), (5, 4220925), (15, 1406975), (25, 844185), (75, 281395), (125, 168837), (167, 126375), (337, 62625), (375, 56279), (501, 42125), (835, 25275), (1011, 20875), (1685, 12525), (2505, 8425), (4175, 5055)]