63764985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 42172935

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 569, 723, 1205, 1707, 2845, 3615, 7471, 8535, 17639, 22413, 37355, 52917, 88195, 112065, 137129, 264585, 411387, 685645, 2056935, 4250999, 12752997, 21254995, 63764985]

約数ペア:

[(1, 63764985), (3, 21254995), (5, 12752997), (15, 4250999), (31, 2056935), (93, 685645), (155, 411387), (241, 264585), (465, 137129), (569, 112065), (723, 88195), (1205, 52917), (1707, 37355), (2845, 22413), (3615, 17639), (7471, 8535)]