565500650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 1246795200

約数和(自身を除く): 681294550

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 139, 143, 275, 278, 286, 325, 550, 569, 650, 695, 715, 1138, 1390, 1430, 1529, 1807, 2845, 3058, 3475, 3575, 3614, 5690, 6259, 6950, 7150, 7397, 7645, 9035, 12518, 14225, 14794, 15290, 18070, 19877, 28450, 31295, 36985, 38225, 39754, 45175, 62590, 73970, 76450, 79091, 81367, 90350, 99385, 156475, 158182, 162734, 184925, 198770, 312950, 369850, 395455, 406835, 496925, 790910, 813670, 870001, 993850, 1028183, 1740002, 1977275, 2034175, 2056366, 3954550, 4068350, 4350005, 5140915, 8700010, 10281830, 11310013, 21750025, 22620026, 25704575, 43500050, 51409150, 56550065, 113100130, 282750325, 565500650]

約数ペア:

[(1, 565500650), (2, 282750325), (5, 113100130), (10, 56550065), (11, 51409150), (13, 43500050), (22, 25704575), (25, 22620026), (26, 21750025), (50, 11310013), (55, 10281830), (65, 8700010), (110, 5140915), (130, 4350005), (139, 4068350), (143, 3954550), (275, 2056366), (278, 2034175), (286, 1977275), (325, 1740002), (550, 1028183), (569, 993850), (650, 870001), (695, 813670), (715, 790910), (1138, 496925), (1390, 406835), (1430, 395455), (1529, 369850), (1807, 312950), (2845, 198770), (3058, 184925), (3475, 162734), (3575, 158182), (3614, 156475), (5690, 99385), (6259, 90350), (6950, 81367), (7150, 79091), (7397, 76450), (7645, 73970), (9035, 62590), (12518, 45175), (14225, 39754), (14794, 38225), (15290, 36985), (18070, 31295), (19877, 28450)]