23299875

素因数分解:

$3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 42588000

約数和(自身を除く): 19288125

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 139, 149, 225, 375, 417, 447, 695, 745, 1125, 1251, 1341, 2085, 2235, 3475, 3725, 6255, 6705, 10425, 11175, 17375, 18625, 20711, 31275, 33525, 52125, 55875, 62133, 103555, 156375, 167625, 186399, 310665, 517775, 931995, 1553325, 2588875, 4659975, 7766625, 23299875]

約数ペア:

[(1, 23299875), (3, 7766625), (5, 4659975), (9, 2588875), (15, 1553325), (25, 931995), (45, 517775), (75, 310665), (125, 186399), (139, 167625), (149, 156375), (225, 103555), (375, 62133), (417, 55875), (447, 52125), (695, 33525), (745, 31275), (1125, 20711), (1251, 18625), (1341, 17375), (2085, 11175), (2235, 10425), (3475, 6705), (3725, 6255)]