25631550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 80471040

約数和(自身を除く): 54839490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 103, 105, 126, 150, 158, 175, 206, 210, 225, 237, 309, 315, 350, 395, 450, 474, 515, 525, 553, 618, 630, 711, 721, 790, 927, 1030, 1050, 1106, 1185, 1422, 1442, 1545, 1575, 1659, 1854, 1975, 2163, 2370, 2575, 2765, 3090, 3150, 3318, 3555, 3605, 3950, 4326, 4635, 4977, 5150, 5530, 5925, 6489, 7110, 7210, 7725, 8137, 8295, 9270, 9954, 10815, 11850, 12978, 13825, 15450, 16274, 16590, 17775, 18025, 21630, 23175, 24411, 24885, 27650, 32445, 35550, 36050, 40685, 41475, 46350, 48822, 49770, 54075, 56959, 64890, 73233, 81370, 82950, 108150, 113918, 122055, 124425, 146466, 162225, 170877, 203425, 244110, 248850, 284795, 324450, 341754, 366165, 406850, 512631, 569590, 610275, 732330, 854385, 1025262, 1220550, 1423975, 1708770, 1830825, 2563155, 2847950, 3661650, 4271925, 5126310, 8543850, 12815775, 25631550]

約数ペア:

[(1, 25631550), (2, 12815775), (3, 8543850), (5, 5126310), (6, 4271925), (7, 3661650), (9, 2847950), (10, 2563155), (14, 1830825), (15, 1708770), (18, 1423975), (21, 1220550), (25, 1025262), (30, 854385), (35, 732330), (42, 610275), (45, 569590), (50, 512631), (63, 406850), (70, 366165), (75, 341754), (79, 324450), (90, 284795), (103, 248850), (105, 244110), (126, 203425), (150, 170877), (158, 162225), (175, 146466), (206, 124425), (210, 122055), (225, 113918), (237, 108150), (309, 82950), (315, 81370), (350, 73233), (395, 64890), (450, 56959), (474, 54075), (515, 49770), (525, 48822), (553, 46350), (618, 41475), (630, 40685), (711, 36050), (721, 35550), (790, 32445), (927, 27650), (1030, 24885), (1050, 24411), (1106, 23175), (1185, 21630), (1422, 18025), (1442, 17775), (1545, 16590), (1575, 16274), (1659, 15450), (1854, 13825), (1975, 12978), (2163, 11850), (2370, 10815), (2575, 9954), (2765, 9270), (3090, 8295), (3150, 8137), (3318, 7725), (3555, 7210), (3605, 7110), (3950, 6489), (4326, 5925), (4635, 5530), (4977, 5150)]