80759775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 143053344

約数和(自身を除く): 62293569

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 653, 1275, 1455, 1649, 1959, 2425, 3265, 4947, 7275, 8245, 9795, 11101, 16325, 24735, 33303, 41225, 48975, 55505, 63341, 123675, 166515, 190023, 277525, 316705, 832575, 950115, 1076797, 1583525, 3230391, 4750575, 5383985, 16151955, 26919925, 80759775]

約数ペア:

[(1, 80759775), (3, 26919925), (5, 16151955), (15, 5383985), (17, 4750575), (25, 3230391), (51, 1583525), (75, 1076797), (85, 950115), (97, 832575), (255, 316705), (291, 277525), (425, 190023), (485, 166515), (653, 123675), (1275, 63341), (1455, 55505), (1649, 48975), (1959, 41225), (2425, 33303), (3265, 24735), (4947, 16325), (7275, 11101), (8245, 9795)]