87806445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 62011155

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2311, 2533, 6933, 7599, 11555, 12665, 34665, 37995, 39287, 117861, 196435, 344339, 589305, 1033017, 1721695, 5165085, 5853763, 17561289, 29268815, 87806445]

約数ペア:

[(1, 87806445), (3, 29268815), (5, 17561289), (15, 5853763), (17, 5165085), (51, 1721695), (85, 1033017), (149, 589305), (255, 344339), (447, 196435), (745, 117861), (2235, 39287), (2311, 37995), (2533, 34665), (6933, 12665), (7599, 11555)]