394275315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 777724416

約数和(自身を除く): 383449101

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 83, 105, 115, 147, 161, 245, 249, 281, 345, 415, 483, 581, 735, 805, 843, 1127, 1245, 1405, 1743, 1909, 1967, 2415, 2905, 3381, 4067, 4215, 5635, 5727, 5901, 6463, 8715, 9545, 9835, 12201, 13363, 13769, 16905, 19389, 20335, 23323, 28635, 29505, 32315, 40089, 41307, 45241, 61005, 66815, 68845, 69969, 93541, 96945, 116615, 135723, 163261, 200445, 206535, 226205, 280623, 316687, 349845, 467705, 489783, 536429, 678615, 816305, 950061, 1142827, 1403115, 1583435, 1609287, 2448915, 2682145, 3428481, 3755003, 4750305, 5714135, 8046435, 11265009, 17142405, 18775015, 26285021, 56325045, 78855063, 131425105, 394275315]

約数ペア:

[(1, 394275315), (3, 131425105), (5, 78855063), (7, 56325045), (15, 26285021), (21, 18775015), (23, 17142405), (35, 11265009), (49, 8046435), (69, 5714135), (83, 4750305), (105, 3755003), (115, 3428481), (147, 2682145), (161, 2448915), (245, 1609287), (249, 1583435), (281, 1403115), (345, 1142827), (415, 950061), (483, 816305), (581, 678615), (735, 536429), (805, 489783), (843, 467705), (1127, 349845), (1245, 316687), (1405, 280623), (1743, 226205), (1909, 206535), (1967, 200445), (2415, 163261), (2905, 135723), (3381, 116615), (4067, 96945), (4215, 93541), (5635, 69969), (5727, 68845), (5901, 66815), (6463, 61005), (8715, 45241), (9545, 41307), (9835, 40089), (12201, 32315), (13363, 29505), (13769, 28635), (16905, 23323), (19389, 20335)]