28921125

素因数分解:

$3^1\times 5^3\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 48477312

約数和(自身を除く): 19556187

約数列:

[1, 3, 5, 15, 25, 75, 125, 233, 331, 375, 699, 993, 1165, 1655, 3495, 4965, 5825, 8275, 17475, 24825, 29125, 41375, 77123, 87375, 124125, 231369, 385615, 1156845, 1928075, 5784225, 9640375, 28921125]

約数ペア:

[(1, 28921125), (3, 9640375), (5, 5784225), (15, 1928075), (25, 1156845), (75, 385615), (125, 231369), (233, 124125), (331, 87375), (375, 77123), (699, 41375), (993, 29125), (1165, 24825), (1655, 17475), (3495, 8275), (4965, 5825)]