1686085635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 2966132736

約数和(自身を除く): 1280047101

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 193, 195, 213, 355, 579, 631, 923, 965, 1065, 1893, 2509, 2769, 2895, 3155, 4615, 7527, 8203, 9465, 12545, 13703, 13845, 24609, 37635, 41015, 41109, 44801, 68515, 121783, 123045, 134403, 178139, 205545, 224005, 365349, 534417, 582413, 608915, 672015, 890695, 1583179, 1747239, 1826745, 2672085, 2912065, 4749537, 7915895, 8646593, 8736195, 23747685, 25939779, 43232965, 112405709, 129698895, 337217127, 562028545, 1686085635]

約数ペア:

[(1, 1686085635), (3, 562028545), (5, 337217127), (13, 129698895), (15, 112405709), (39, 43232965), (65, 25939779), (71, 23747685), (193, 8736195), (195, 8646593), (213, 7915895), (355, 4749537), (579, 2912065), (631, 2672085), (923, 1826745), (965, 1747239), (1065, 1583179), (1893, 890695), (2509, 672015), (2769, 608915), (2895, 582413), (3155, 534417), (4615, 365349), (7527, 224005), (8203, 205545), (9465, 178139), (12545, 134403), (13703, 123045), (13845, 121783), (24609, 68515), (37635, 44801), (41015, 41109)]