65130825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 119028096

約数和(自身を除く): 53897271

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2221, 5865, 6663, 9775, 11105, 29325, 33315, 37757, 51083, 55525, 113271, 153249, 166575, 188785, 255415, 566355, 766245, 868411, 943925, 1277075, 2605233, 2831775, 3831225, 4342055, 13026165, 21710275, 65130825]

約数ペア:

[(1, 65130825), (3, 21710275), (5, 13026165), (15, 4342055), (17, 3831225), (23, 2831775), (25, 2605233), (51, 1277075), (69, 943925), (75, 868411), (85, 766245), (115, 566355), (255, 255415), (345, 188785), (391, 166575), (425, 153249), (575, 113271), (1173, 55525), (1275, 51083), (1725, 37757), (1955, 33315), (2221, 29325), (5865, 11105), (6663, 9775)]