2889967535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{4451}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 4272210432

約数和(自身を除く): 1382242897

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1427, 4451, 7135, 9989, 18551, 22255, 31157, 49945, 57863, 92755, 129857, 155785, 289315, 405041, 649285, 2025205, 6351577, 31757885, 44461039, 82570501, 222305195, 412852505, 577993507, 2889967535]

約数ペア:

[(1, 2889967535), (5, 577993507), (7, 412852505), (13, 222305195), (35, 82570501), (65, 44461039), (91, 31757885), (455, 6351577), (1427, 2025205), (4451, 649285), (7135, 405041), (9989, 289315), (18551, 155785), (22255, 129857), (31157, 92755), (49945, 57863)]