27731535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 48480768

約数和(自身を除く): 20749233

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2003, 2769, 4615, 6009, 10015, 13845, 26039, 30045, 78117, 130195, 142213, 390585, 426639, 711065, 1848769, 2133195, 5546307, 9243845, 27731535]

約数ペア:

[(1, 27731535), (3, 9243845), (5, 5546307), (13, 2133195), (15, 1848769), (39, 711065), (65, 426639), (71, 390585), (195, 142213), (213, 130195), (355, 78117), (923, 30045), (1065, 26039), (2003, 13845), (2769, 10015), (4615, 6009)]