61897485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 114605568

約数和(自身を除く): 52708083

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 185, 195, 299, 345, 373, 481, 555, 851, 897, 1119, 1443, 1495, 1865, 2405, 2553, 4255, 4485, 4849, 5595, 7215, 8579, 11063, 12765, 13801, 14547, 24245, 25737, 33189, 41403, 42895, 55315, 69005, 72735, 111527, 128685, 165945, 179413, 207015, 317423, 334581, 538239, 557635, 897065, 952269, 1587115, 1672905, 2691195, 4126499, 4761345, 12379497, 20632495, 61897485]

約数ペア:

[(1, 61897485), (3, 20632495), (5, 12379497), (13, 4761345), (15, 4126499), (23, 2691195), (37, 1672905), (39, 1587115), (65, 952269), (69, 897065), (111, 557635), (115, 538239), (185, 334581), (195, 317423), (299, 207015), (345, 179413), (373, 165945), (481, 128685), (555, 111527), (851, 72735), (897, 69005), (1119, 55315), (1443, 42895), (1495, 41403), (1865, 33189), (2405, 25737), (2553, 24245), (4255, 14547), (4485, 13801), (4849, 12765), (5595, 11063), (7215, 8579)]