31201545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 54304128

約数和(自身を除く): 23102583

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 3307, 9435, 9921, 16535, 49605, 56219, 122359, 168657, 281095, 367077, 611795, 843285, 1835385, 2080103, 6240309, 10400515, 31201545]

約数ペア:

[(1, 31201545), (3, 10400515), (5, 6240309), (15, 2080103), (17, 1835385), (37, 843285), (51, 611795), (85, 367077), (111, 281095), (185, 168657), (255, 122359), (555, 56219), (629, 49605), (1887, 16535), (3145, 9921), (3307, 9435)]