20161145778695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{25657}}^1\times {\mathrm{17189}}^1$

素因数の和:43115

約数の個数: 32

約数和(自身を含む): 24897012456960

約数和(自身を除く): 4735866678265

約数列:

[1, 5, 41, 205, 223, 1115, 9143, 17189, 25657, 45715, 85945, 128285, 704749, 1051937, 3523745, 3833147, 5259685, 5721511, 19165735, 28607555, 157159027, 234581951, 441018173, 785795135, 1172909755, 2205090865, 18081745093, 90408725465, 98347052579, 491735262895, 4032229155739, 20161145778695]

約数ペア:

[(1, 20161145778695), (5, 4032229155739), (41, 491735262895), (205, 98347052579), (223, 90408725465), (1115, 18081745093), (9143, 2205090865), (17189, 1172909755), (25657, 785795135), (45715, 441018173), (85945, 234581951), (128285, 157159027), (704749, 28607555), (1051937, 19165735), (3523745, 5721511), (3833147, 5259685)]