242575875

素因数分解:

$3^2\times 5^3\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 439508160

約数和(自身を除く): 196932285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 257, 375, 771, 839, 1125, 1285, 2313, 2517, 3855, 4195, 6425, 7551, 11565, 12585, 19275, 20975, 32125, 37755, 57825, 62925, 96375, 104875, 188775, 215623, 289125, 314625, 646869, 943875, 1078115, 1940607, 3234345, 5390575, 9703035, 16171725, 26952875, 48515175, 80858625, 242575875]

約数ペア:

[(1, 242575875), (3, 80858625), (5, 48515175), (9, 26952875), (15, 16171725), (25, 9703035), (45, 5390575), (75, 3234345), (125, 1940607), (225, 1078115), (257, 943875), (375, 646869), (771, 314625), (839, 289125), (1125, 215623), (1285, 188775), (2313, 104875), (2517, 96375), (3855, 62925), (4195, 57825), (6425, 37755), (7551, 32125), (11565, 20975), (12585, 19275)]