84279895

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 119771136

約数和(自身を除く): 35491241

約数列:

[1, 5, 7, 35, 37, 151, 185, 259, 431, 755, 1057, 1295, 2155, 3017, 5285, 5587, 15085, 15947, 27935, 39109, 65081, 79735, 111629, 195545, 325405, 455567, 558145, 2277835, 2407997, 12039985, 16855979, 84279895]

約数ペア:

[(1, 84279895), (5, 16855979), (7, 12039985), (35, 2407997), (37, 2277835), (151, 558145), (185, 455567), (259, 325405), (431, 195545), (755, 111629), (1057, 79735), (1295, 65081), (2155, 39109), (3017, 27935), (5285, 15947), (5587, 15085)]