25749750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 73382400

約数和(自身を除く): 47632650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 139, 150, 190, 195, 247, 250, 278, 285, 325, 375, 390, 417, 475, 494, 570, 650, 695, 741, 750, 834, 950, 975, 1235, 1390, 1425, 1482, 1625, 1807, 1950, 2085, 2375, 2470, 2641, 2850, 3250, 3475, 3614, 3705, 4170, 4750, 4875, 5282, 5421, 6175, 6950, 7125, 7410, 7923, 9035, 9750, 10425, 10842, 12350, 13205, 14250, 15846, 17375, 18070, 18525, 20850, 26410, 27105, 30875, 34333, 34750, 37050, 39615, 45175, 52125, 54210, 61750, 66025, 68666, 79230, 90350, 92625, 102999, 104250, 132050, 135525, 171665, 185250, 198075, 205998, 225875, 271050, 330125, 343330, 396150, 451750, 514995, 660250, 677625, 858325, 990375, 1029990, 1355250, 1716650, 1980750, 2574975, 4291625, 5149950, 8583250, 12874875, 25749750]

約数ペア:

[(1, 25749750), (2, 12874875), (3, 8583250), (5, 5149950), (6, 4291625), (10, 2574975), (13, 1980750), (15, 1716650), (19, 1355250), (25, 1029990), (26, 990375), (30, 858325), (38, 677625), (39, 660250), (50, 514995), (57, 451750), (65, 396150), (75, 343330), (78, 330125), (95, 271050), (114, 225875), (125, 205998), (130, 198075), (139, 185250), (150, 171665), (190, 135525), (195, 132050), (247, 104250), (250, 102999), (278, 92625), (285, 90350), (325, 79230), (375, 68666), (390, 66025), (417, 61750), (475, 54210), (494, 52125), (570, 45175), (650, 39615), (695, 37050), (741, 34750), (750, 34333), (834, 30875), (950, 27105), (975, 26410), (1235, 20850), (1390, 18525), (1425, 18070), (1482, 17375), (1625, 15846), (1807, 14250), (1950, 13205), (2085, 12350), (2375, 10842), (2470, 10425), (2641, 9750), (2850, 9035), (3250, 7923), (3475, 7410), (3614, 7125), (3705, 6950), (4170, 6175), (4750, 5421), (4875, 5282)]