4142205

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3357315

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 503, 549, 915, 1509, 1647, 2515, 2745, 4527, 7545, 8235, 13581, 22635, 30683, 67905, 92049, 153415, 276147, 460245, 828441, 1380735, 4142205]

約数ペア:

[(1, 4142205), (3, 1380735), (5, 828441), (9, 460245), (15, 276147), (27, 153415), (45, 92049), (61, 67905), (135, 30683), (183, 22635), (305, 13581), (503, 8235), (549, 7545), (915, 4527), (1509, 2745), (1647, 2515)]