51493750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 121492224

約数和(自身を除く): 69998474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 107, 110, 125, 154, 175, 214, 250, 275, 350, 385, 535, 550, 625, 749, 770, 875, 1070, 1177, 1250, 1375, 1498, 1750, 1925, 2354, 2675, 2750, 3125, 3745, 3850, 4375, 5350, 5885, 6250, 6875, 7490, 8239, 8750, 9625, 11770, 13375, 13750, 16478, 18725, 19250, 21875, 26750, 29425, 34375, 37450, 41195, 43750, 48125, 58850, 66875, 68750, 82390, 93625, 96250, 133750, 147125, 187250, 205975, 240625, 294250, 334375, 411950, 468125, 481250, 668750, 735625, 936250, 1029875, 1471250, 2059750, 2340625, 3678125, 4681250, 5149375, 7356250, 10298750, 25746875, 51493750]

約数ペア:

[(1, 51493750), (2, 25746875), (5, 10298750), (7, 7356250), (10, 5149375), (11, 4681250), (14, 3678125), (22, 2340625), (25, 2059750), (35, 1471250), (50, 1029875), (55, 936250), (70, 735625), (77, 668750), (107, 481250), (110, 468125), (125, 411950), (154, 334375), (175, 294250), (214, 240625), (250, 205975), (275, 187250), (350, 147125), (385, 133750), (535, 96250), (550, 93625), (625, 82390), (749, 68750), (770, 66875), (875, 58850), (1070, 48125), (1177, 43750), (1250, 41195), (1375, 37450), (1498, 34375), (1750, 29425), (1925, 26750), (2354, 21875), (2675, 19250), (2750, 18725), (3125, 16478), (3745, 13750), (3850, 13375), (4375, 11770), (5350, 9625), (5885, 8750), (6250, 8239), (6875, 7490)]