31970345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 12266455

約数列:

[1, 5, 11, 23, 55, 115, 127, 199, 253, 635, 995, 1265, 1397, 2189, 2921, 4577, 6985, 10945, 14605, 22885, 25273, 32131, 50347, 126365, 160655, 251735, 278003, 581279, 1390015, 2906395, 6394069, 31970345]

約数ペア:

[(1, 31970345), (5, 6394069), (11, 2906395), (23, 1390015), (55, 581279), (115, 278003), (127, 251735), (199, 160655), (253, 126365), (635, 50347), (995, 32131), (1265, 25273), (1397, 22885), (2189, 14605), (2921, 10945), (4577, 6985)]