78834225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2046

約数の個数: 36

約数和(自身を含む): 136321136

約数和(自身を除く): 57486911

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 529, 575, 1587, 1725, 1987, 2645, 5961, 7935, 9935, 13225, 29805, 39675, 45701, 49675, 137103, 149025, 228505, 685515, 1051123, 1142525, 3153369, 3427575, 5255615, 15766845, 26278075, 78834225]

約数ペア:

[(1, 78834225), (3, 26278075), (5, 15766845), (15, 5255615), (23, 3427575), (25, 3153369), (69, 1142525), (75, 1051123), (115, 685515), (345, 228505), (529, 149025), (575, 137103), (1587, 49675), (1725, 45701), (1987, 39675), (2645, 29805), (5961, 13225), (7935, 9935)]