127847225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 74639815

約数列:

[1, 5, 11, 17, 23, 25, 29, 41, 55, 85, 115, 145, 187, 205, 253, 275, 319, 391, 425, 451, 493, 575, 667, 697, 725, 935, 943, 1025, 1189, 1265, 1595, 1955, 2255, 2465, 3335, 3485, 4301, 4675, 4715, 5423, 5945, 6325, 7337, 7667, 7975, 9775, 10373, 11275, 11339, 12325, 13079, 16031, 16675, 17425, 20213, 21505, 23575, 27115, 27347, 29725, 36685, 38335, 51865, 56695, 65395, 80155, 101065, 107525, 124729, 135575, 136735, 176341, 183425, 191675, 222343, 259325, 283475, 300817, 326975, 400775, 464899, 505325, 623645, 683675, 881705, 1111715, 1504085, 2324495, 3118225, 4408525, 5113889, 5558575, 7520425, 11622475, 25569445, 127847225]

約数ペア:

[(1, 127847225), (5, 25569445), (11, 11622475), (17, 7520425), (23, 5558575), (25, 5113889), (29, 4408525), (41, 3118225), (55, 2324495), (85, 1504085), (115, 1111715), (145, 881705), (187, 683675), (205, 623645), (253, 505325), (275, 464899), (319, 400775), (391, 326975), (425, 300817), (451, 283475), (493, 259325), (575, 222343), (667, 191675), (697, 183425), (725, 176341), (935, 136735), (943, 135575), (1025, 124729), (1189, 107525), (1265, 101065), (1595, 80155), (1955, 65395), (2255, 56695), (2465, 51865), (3335, 38335), (3485, 36685), (4301, 29725), (4675, 27347), (4715, 27115), (5423, 23575), (5945, 21505), (6325, 20213), (7337, 17425), (7667, 16675), (7975, 16031), (9775, 13079), (10373, 12325), (11275, 11339)]