66654575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 95785536

約数和(自身を除く): 29130961

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 185, 241, 299, 325, 481, 575, 851, 925, 1205, 1495, 2405, 3133, 4255, 5543, 6025, 7475, 8917, 11063, 12025, 15665, 21275, 27715, 44585, 55315, 72059, 78325, 115921, 138575, 205091, 222925, 276575, 360295, 579605, 1025455, 1801475, 2666183, 2898025, 5127275, 13330915, 66654575]

約数ペア:

[(1, 66654575), (5, 13330915), (13, 5127275), (23, 2898025), (25, 2666183), (37, 1801475), (65, 1025455), (115, 579605), (185, 360295), (241, 276575), (299, 222925), (325, 205091), (481, 138575), (575, 115921), (851, 78325), (925, 72059), (1205, 55315), (1495, 44585), (2405, 27715), (3133, 21275), (4255, 15665), (5543, 12025), (6025, 11063), (7475, 8917)]