25163964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 73932768

約数和(自身を除く): 48768804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1637, 1708, 2196, 2562, 3274, 3843, 4911, 5124, 6548, 7686, 9822, 11459, 14733, 15372, 19644, 22918, 29466, 34377, 45836, 58932, 68754, 99857, 103131, 137508, 199714, 206262, 299571, 399428, 412524, 599142, 698999, 898713, 1198284, 1397998, 1797426, 2096997, 2795996, 3594852, 4193994, 6290991, 8387988, 12581982, 25163964]

約数ペア:

[(1, 25163964), (2, 12581982), (3, 8387988), (4, 6290991), (6, 4193994), (7, 3594852), (9, 2795996), (12, 2096997), (14, 1797426), (18, 1397998), (21, 1198284), (28, 898713), (36, 698999), (42, 599142), (61, 412524), (63, 399428), (84, 299571), (122, 206262), (126, 199714), (183, 137508), (244, 103131), (252, 99857), (366, 68754), (427, 58932), (549, 45836), (732, 34377), (854, 29466), (1098, 22918), (1281, 19644), (1637, 15372), (1708, 14733), (2196, 11459), (2562, 9822), (3274, 7686), (3843, 6548), (4911, 5124)]