233900355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63131}}^1$

素因数の和:63171

約数の個数: 32

約数和(自身を含む): 424247040

約数和(自身を除く): 190346685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 63131, 189393, 315655, 820703, 946965, 1199489, 2462109, 3598467, 4103515, 5997445, 12310545, 15593357, 17992335, 46780071, 77966785, 233900355]

約数ペア:

[(1, 233900355), (3, 77966785), (5, 46780071), (13, 17992335), (15, 15593357), (19, 12310545), (39, 5997445), (57, 4103515), (65, 3598467), (95, 2462109), (195, 1199489), (247, 946965), (285, 820703), (741, 315655), (1235, 189393), (3705, 63131)]