240635175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 452685312

約数和(自身を除く): 212050137

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 97, 155, 165, 275, 291, 341, 465, 485, 775, 825, 1023, 1067, 1455, 1705, 2325, 2425, 3007, 3201, 5115, 5335, 7275, 8525, 9021, 9409, 15035, 16005, 25575, 26675, 28227, 33077, 45105, 47045, 75175, 80025, 99231, 103499, 141135, 165385, 225525, 235225, 291679, 310497, 496155, 517495, 705675, 826925, 875037, 1458395, 1552485, 2480775, 2587475, 3208469, 4375185, 7291975, 7762425, 9625407, 16042345, 21875925, 48127035, 80211725, 240635175]

約数ペア:

[(1, 240635175), (3, 80211725), (5, 48127035), (11, 21875925), (15, 16042345), (25, 9625407), (31, 7762425), (33, 7291975), (55, 4375185), (75, 3208469), (93, 2587475), (97, 2480775), (155, 1552485), (165, 1458395), (275, 875037), (291, 826925), (341, 705675), (465, 517495), (485, 496155), (775, 310497), (825, 291679), (1023, 235225), (1067, 225525), (1455, 165385), (1705, 141135), (2325, 103499), (2425, 99231), (3007, 80025), (3201, 75175), (5115, 47045), (5335, 45105), (7275, 33077), (8525, 28227), (9021, 26675), (9409, 25575), (15035, 16005)]