13255000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 34020360

約数和(自身を除く): 20765360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 241, 250, 275, 440, 482, 500, 550, 625, 964, 1000, 1100, 1205, 1250, 1375, 1928, 2200, 2410, 2500, 2651, 2750, 4820, 5000, 5302, 5500, 6025, 6875, 9640, 10604, 11000, 12050, 13255, 13750, 21208, 24100, 26510, 27500, 30125, 48200, 53020, 55000, 60250, 66275, 106040, 120500, 132550, 150625, 241000, 265100, 301250, 331375, 530200, 602500, 662750, 1205000, 1325500, 1656875, 2651000, 3313750, 6627500, 13255000]

約数ペア:

[(1, 13255000), (2, 6627500), (4, 3313750), (5, 2651000), (8, 1656875), (10, 1325500), (11, 1205000), (20, 662750), (22, 602500), (25, 530200), (40, 331375), (44, 301250), (50, 265100), (55, 241000), (88, 150625), (100, 132550), (110, 120500), (125, 106040), (200, 66275), (220, 60250), (241, 55000), (250, 53020), (275, 48200), (440, 30125), (482, 27500), (500, 26510), (550, 24100), (625, 21208), (964, 13750), (1000, 13255), (1100, 12050), (1205, 11000), (1250, 10604), (1375, 9640), (1928, 6875), (2200, 6025), (2410, 5500), (2500, 5302), (2651, 5000), (2750, 4820)]