31142045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 45463680

約数和(自身を除く): 14321635

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 1753, 3553, 8765, 17765, 19283, 29801, 33307, 96415, 149005, 166535, 327811, 366377, 566219, 1639055, 1831885, 2831095, 6228409, 31142045]

約数ペア:

[(1, 31142045), (5, 6228409), (11, 2831095), (17, 1831885), (19, 1639055), (55, 566219), (85, 366377), (95, 327811), (187, 166535), (209, 149005), (323, 96415), (935, 33307), (1045, 29801), (1615, 19283), (1753, 17765), (3553, 8765)]