127817775

素因数分解:

$3^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1523}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 229700328

約数和(自身を除く): 101882553

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 373, 1119, 1523, 1865, 3357, 4569, 5595, 7615, 9325, 13707, 16785, 22845, 27975, 38075, 68535, 83925, 114225, 342675, 568079, 1704237, 2840395, 5112711, 8521185, 14201975, 25563555, 42605925, 127817775]

約数ペア:

[(1, 127817775), (3, 42605925), (5, 25563555), (9, 14201975), (15, 8521185), (25, 5112711), (45, 2840395), (75, 1704237), (225, 568079), (373, 342675), (1119, 114225), (1523, 83925), (1865, 68535), (3357, 38075), (4569, 27975), (5595, 22845), (7615, 16785), (9325, 13707)]