4978425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 8436960

約数和(自身を除く): 3458535

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1619, 3075, 4857, 8095, 24285, 40475, 66379, 121425, 199137, 331895, 995685, 1659475, 4978425]

約数ペア:

[(1, 4978425), (3, 1659475), (5, 995685), (15, 331895), (25, 199137), (41, 121425), (75, 66379), (123, 40475), (205, 24285), (615, 8095), (1025, 4857), (1619, 3075)]