427755515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{8093}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 578688624

約数和(自身を除く): 150933109

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 4805, 8093, 10571, 40465, 52855, 89023, 250883, 445115, 1254415, 2759713, 7777373, 13798565, 38886865, 85551103, 427755515]

約数ペア:

[(1, 427755515), (5, 85551103), (11, 38886865), (31, 13798565), (55, 7777373), (155, 2759713), (341, 1254415), (961, 445115), (1705, 250883), (4805, 89023), (8093, 52855), (10571, 40465)]