42815775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33611

約数の個数: 24

約数和(自身を含む): 74955024

約数和(自身を除く): 32139249

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 33581, 100743, 167905, 503715, 570877, 839525, 1712631, 2518575, 2854385, 8563155, 14271925, 42815775]

約数ペア:

[(1, 42815775), (3, 14271925), (5, 8563155), (15, 2854385), (17, 2518575), (25, 1712631), (51, 839525), (75, 570877), (85, 503715), (255, 167905), (425, 100743), (1275, 33581)]