5216025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 9133344

約数和(自身を除く): 3917319

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 4091, 12273, 20455, 61365, 69547, 102275, 208641, 306825, 347735, 1043205, 1738675, 5216025]

約数ペア:

[(1, 5216025), (3, 1738675), (5, 1043205), (15, 347735), (17, 306825), (25, 208641), (51, 102275), (75, 69547), (85, 61365), (255, 20455), (425, 12273), (1275, 4091)]