13775000

素因数分解:

$2^3\times 5^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 35154000

約数和(自身を除く): 21379000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 125, 145, 152, 190, 200, 232, 250, 290, 380, 475, 500, 551, 580, 625, 725, 760, 950, 1000, 1102, 1160, 1250, 1450, 1900, 2204, 2375, 2500, 2755, 2900, 3125, 3625, 3800, 4408, 4750, 5000, 5510, 5800, 6250, 7250, 9500, 11020, 11875, 12500, 13775, 14500, 18125, 19000, 22040, 23750, 25000, 27550, 29000, 36250, 47500, 55100, 59375, 68875, 72500, 90625, 95000, 110200, 118750, 137750, 145000, 181250, 237500, 275500, 344375, 362500, 475000, 551000, 688750, 725000, 1377500, 1721875, 2755000, 3443750, 6887500, 13775000]

約数ペア:

[(1, 13775000), (2, 6887500), (4, 3443750), (5, 2755000), (8, 1721875), (10, 1377500), (19, 725000), (20, 688750), (25, 551000), (29, 475000), (38, 362500), (40, 344375), (50, 275500), (58, 237500), (76, 181250), (95, 145000), (100, 137750), (116, 118750), (125, 110200), (145, 95000), (152, 90625), (190, 72500), (200, 68875), (232, 59375), (250, 55100), (290, 47500), (380, 36250), (475, 29000), (500, 27550), (551, 25000), (580, 23750), (625, 22040), (725, 19000), (760, 18125), (950, 14500), (1000, 13775), (1102, 12500), (1160, 11875), (1250, 11020), (1450, 9500), (1900, 7250), (2204, 6250), (2375, 5800), (2500, 5510), (2755, 5000), (2900, 4750), (3125, 4408), (3625, 3800)]