61122915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 123105216

約数和(自身を除く): 61982301

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3181, 3843, 6405, 9543, 15905, 19215, 22267, 28629, 47715, 66801, 111335, 143145, 194041, 200403, 334005, 582123, 970205, 1002015, 1358287, 1746369, 2910615, 4074861, 6791435, 8731845, 12224583, 20374305, 61122915]

約数ペア:

[(1, 61122915), (3, 20374305), (5, 12224583), (7, 8731845), (9, 6791435), (15, 4074861), (21, 2910615), (35, 1746369), (45, 1358287), (61, 1002015), (63, 970205), (105, 582123), (183, 334005), (305, 200403), (315, 194041), (427, 143145), (549, 111335), (915, 66801), (1281, 47715), (2135, 28629), (2745, 22267), (3181, 19215), (3843, 15905), (6405, 9543)]