21843375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 37539840

約数和(自身を除く): 15696465

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 1879, 2325, 3875, 5637, 9395, 11625, 28185, 46975, 58249, 140925, 174747, 234875, 291245, 704625, 873735, 1456225, 4368675, 7281125, 21843375]

約数ペア:

[(1, 21843375), (3, 7281125), (5, 4368675), (15, 1456225), (25, 873735), (31, 704625), (75, 291245), (93, 234875), (125, 174747), (155, 140925), (375, 58249), (465, 46975), (775, 28185), (1879, 11625), (2325, 9395), (3875, 5637)]