2011128925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{150929}}^1$

素因数の和:150993

約数の個数: 24

約数和(自身を含む): 2751152040

約数和(自身を除く): 740023115

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 150929, 754645, 1962077, 3773225, 6188089, 9810385, 30940445, 49051925, 80445157, 154702225, 402225785, 2011128925]

約数ペア:

[(1, 2011128925), (5, 402225785), (13, 154702225), (25, 80445157), (41, 49051925), (65, 30940445), (205, 9810385), (325, 6188089), (533, 3773225), (1025, 1962077), (2665, 754645), (13325, 150929)]