339931375

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 546324480

約数和(自身を除く): 206393105

約数列:

[1, 5, 7, 19, 23, 25, 35, 49, 95, 115, 125, 127, 133, 161, 175, 245, 437, 475, 575, 635, 665, 805, 875, 889, 931, 1127, 1225, 2185, 2375, 2413, 2875, 2921, 3059, 3175, 3325, 4025, 4445, 4655, 5635, 6125, 6223, 10925, 12065, 14605, 15295, 15875, 16625, 16891, 20125, 20447, 21413, 22225, 23275, 28175, 31115, 54625, 55499, 60325, 73025, 76475, 84455, 102235, 107065, 111125, 116375, 118237, 140875, 143129, 155575, 277495, 301625, 365125, 382375, 388493, 422275, 511175, 535325, 591185, 715645, 777875, 1387475, 1942465, 2111375, 2555875, 2676625, 2719451, 2955925, 3578225, 6937375, 9712325, 13597255, 14779625, 17891125, 48561625, 67986275, 339931375]

約数ペア:

[(1, 339931375), (5, 67986275), (7, 48561625), (19, 17891125), (23, 14779625), (25, 13597255), (35, 9712325), (49, 6937375), (95, 3578225), (115, 2955925), (125, 2719451), (127, 2676625), (133, 2555875), (161, 2111375), (175, 1942465), (245, 1387475), (437, 777875), (475, 715645), (575, 591185), (635, 535325), (665, 511175), (805, 422275), (875, 388493), (889, 382375), (931, 365125), (1127, 301625), (1225, 277495), (2185, 155575), (2375, 143129), (2413, 140875), (2875, 118237), (2921, 116375), (3059, 111125), (3175, 107065), (3325, 102235), (4025, 84455), (4445, 76475), (4655, 73025), (5635, 60325), (6125, 55499), (6223, 54625), (10925, 31115), (12065, 28175), (14605, 23275), (15295, 22225), (15875, 21413), (16625, 20447), (16891, 20125)]