87554385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20966

約数の個数: 32

約数和(自身を含む): 160680960

約数和(自身を除く): 73126575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 20921, 62763, 104605, 188289, 313815, 564867, 648551, 941445, 1945653, 2824335, 3242755, 5836959, 9728265, 17510877, 29184795, 87554385]

約数ペア:

[(1, 87554385), (3, 29184795), (5, 17510877), (9, 9728265), (15, 5836959), (27, 3242755), (31, 2824335), (45, 1945653), (93, 941445), (135, 648551), (155, 564867), (279, 313815), (465, 188289), (837, 104605), (1395, 62763), (4185, 20921)]