40897266475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{4397}}^1\times {\mathrm{28619}}^1$

素因数の和:33039

約数の個数: 24

約数和(自身を含む): 54627909840

約数和(自身を除く): 13730643365

約数列:

[1, 5, 13, 25, 65, 325, 4397, 21985, 28619, 57161, 109925, 143095, 285805, 372047, 715475, 1429025, 1860235, 9301175, 125837743, 629188715, 1635890659, 3145943575, 8179453295, 40897266475]

約数ペア:

[(1, 40897266475), (5, 8179453295), (13, 3145943575), (25, 1635890659), (65, 629188715), (325, 125837743), (4397, 9301175), (21985, 1860235), (28619, 1429025), (57161, 715475), (109925, 372047), (143095, 285805)]