31337955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 30870045

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 449, 495, 517, 705, 1269, 1347, 1485, 1551, 2115, 2245, 2585, 4041, 4653, 4939, 6345, 6735, 7755, 12123, 13959, 14817, 20205, 21103, 23265, 24695, 44451, 60615, 63309, 69795, 74085, 105515, 133353, 189927, 222255, 232133, 316545, 569781, 666765, 696399, 949635, 1160665, 2089197, 2848905, 3481995, 6267591, 10445985, 31337955]

約数ペア:

[(1, 31337955), (3, 10445985), (5, 6267591), (9, 3481995), (11, 2848905), (15, 2089197), (27, 1160665), (33, 949635), (45, 696399), (47, 666765), (55, 569781), (99, 316545), (135, 232133), (141, 222255), (165, 189927), (235, 133353), (297, 105515), (423, 74085), (449, 69795), (495, 63309), (517, 60615), (705, 44451), (1269, 24695), (1347, 23265), (1485, 21103), (1551, 20205), (2115, 14817), (2245, 13959), (2585, 12123), (4041, 7755), (4653, 6735), (4939, 6345)]