138972405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 265402368

約数和(自身を除く): 126429963

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 67, 143, 165, 195, 201, 335, 429, 715, 737, 871, 967, 1005, 2145, 2211, 2613, 2901, 3685, 4355, 4835, 9581, 10637, 11055, 12571, 13065, 14505, 28743, 31911, 37713, 47905, 53185, 62855, 64789, 138281, 143715, 159555, 188565, 194367, 323945, 414843, 691405, 712679, 842257, 971835, 2074215, 2138037, 2526771, 3563395, 4211285, 9264827, 10690185, 12633855, 27794481, 46324135, 138972405]

約数ペア:

[(1, 138972405), (3, 46324135), (5, 27794481), (11, 12633855), (13, 10690185), (15, 9264827), (33, 4211285), (39, 3563395), (55, 2526771), (65, 2138037), (67, 2074215), (143, 971835), (165, 842257), (195, 712679), (201, 691405), (335, 414843), (429, 323945), (715, 194367), (737, 188565), (871, 159555), (967, 143715), (1005, 138281), (2145, 64789), (2211, 62855), (2613, 53185), (2901, 47905), (3685, 37713), (4355, 31911), (4835, 28743), (9581, 14505), (10637, 13065), (11055, 12571)]