475087245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6857}}^1$

素因数の和:7045

約数の個数: 32

約数和(自身を含む): 790041600

約数和(自身を除く): 314954355

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 4619, 6857, 13857, 20571, 23095, 34285, 69285, 102855, 212567, 637701, 1021693, 1062835, 3065079, 3188505, 5108465, 15325395, 31672483, 95017449, 158362415, 475087245]

約数ペア:

[(1, 475087245), (3, 158362415), (5, 95017449), (15, 31672483), (31, 15325395), (93, 5108465), (149, 3188505), (155, 3065079), (447, 1062835), (465, 1021693), (745, 637701), (2235, 212567), (4619, 102855), (6857, 69285), (13857, 34285), (20571, 23095)]