53381745

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6857}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 93076776

約数和(自身を除く): 39695031

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 6857, 7785, 20571, 34285, 61713, 102855, 308565, 1186261, 3558783, 5931305, 10676349, 17793915, 53381745]

約数ペア:

[(1, 53381745), (3, 17793915), (5, 10676349), (9, 5931305), (15, 3558783), (45, 1186261), (173, 308565), (519, 102855), (865, 61713), (1557, 34285), (2595, 20571), (6857, 7785)]