23161875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 42136512

約数和(自身を除く): 18974637

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1123, 1375, 1875, 3369, 4125, 5615, 6875, 12353, 16845, 20625, 28075, 37059, 61765, 84225, 140375, 185295, 308825, 421125, 701875, 926475, 1544125, 2105625, 4632375, 7720625, 23161875]

約数ペア:

[(1, 23161875), (3, 7720625), (5, 4632375), (11, 2105625), (15, 1544125), (25, 926475), (33, 701875), (55, 421125), (75, 308825), (125, 185295), (165, 140375), (275, 84225), (375, 61765), (625, 37059), (825, 28075), (1123, 20625), (1375, 16845), (1875, 12353), (3369, 6875), (4125, 5615)]