15414945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 31739904

約数和(自身を除く): 16324959

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 491, 805, 897, 1365, 1473, 1495, 2093, 2415, 2455, 3437, 4485, 6279, 6383, 7365, 10311, 10465, 11293, 17185, 19149, 31395, 31915, 33879, 44681, 51555, 56465, 79051, 95745, 134043, 146809, 169395, 223405, 237153, 395255, 440427, 670215, 734045, 1027663, 1185765, 2202135, 3082989, 5138315, 15414945]

約数ペア:

[(1, 15414945), (3, 5138315), (5, 3082989), (7, 2202135), (13, 1185765), (15, 1027663), (21, 734045), (23, 670215), (35, 440427), (39, 395255), (65, 237153), (69, 223405), (91, 169395), (105, 146809), (115, 134043), (161, 95745), (195, 79051), (273, 56465), (299, 51555), (345, 44681), (455, 33879), (483, 31915), (491, 31395), (805, 19149), (897, 17185), (1365, 11293), (1473, 10465), (1495, 10311), (2093, 7365), (2415, 6383), (2455, 6279), (3437, 4485)]