40597895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 13930873

約数列:

[1, 5, 13, 47, 65, 97, 137, 235, 485, 611, 685, 1261, 1781, 3055, 4559, 6305, 6439, 8905, 13289, 22795, 32195, 59267, 66445, 83707, 172757, 296335, 418535, 624583, 863785, 3122915, 8119579, 40597895]

約数ペア:

[(1, 40597895), (5, 8119579), (13, 3122915), (47, 863785), (65, 624583), (97, 418535), (137, 296335), (235, 172757), (485, 83707), (611, 66445), (685, 59267), (1261, 32195), (1781, 22795), (3055, 13289), (4559, 8905), (6305, 6439)]