77271675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 141011808

約数和(自身を除く): 63740133

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 1933, 2665, 3075, 5799, 7995, 9665, 13325, 25129, 28995, 39975, 48325, 75387, 79253, 125645, 144975, 237759, 376935, 396265, 628225, 1030289, 1188795, 1884675, 1981325, 3090867, 5151445, 5943975, 15454335, 25757225, 77271675]

約数ペア:

[(1, 77271675), (3, 25757225), (5, 15454335), (13, 5943975), (15, 5151445), (25, 3090867), (39, 1981325), (41, 1884675), (65, 1188795), (75, 1030289), (123, 628225), (195, 396265), (205, 376935), (325, 237759), (533, 144975), (615, 125645), (975, 79253), (1025, 75387), (1599, 48325), (1933, 39975), (2665, 28995), (3075, 25129), (5799, 13325), (7995, 9665)]