87984650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 177321984

約数和(自身を除く): 89337334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 607, 650, 1115, 1214, 2230, 2899, 3035, 5575, 5798, 6070, 7891, 11150, 14495, 15175, 15782, 28990, 30350, 39455, 72475, 78910, 135361, 144950, 197275, 270722, 394550, 676805, 1353610, 1759693, 3384025, 3519386, 6768050, 8798465, 17596930, 43992325, 87984650]

約数ペア:

[(1, 87984650), (2, 43992325), (5, 17596930), (10, 8798465), (13, 6768050), (25, 3519386), (26, 3384025), (50, 1759693), (65, 1353610), (130, 676805), (223, 394550), (325, 270722), (446, 197275), (607, 144950), (650, 135361), (1115, 78910), (1214, 72475), (2230, 39455), (2899, 30350), (3035, 28990), (5575, 15782), (5798, 15175), (6070, 14495), (7891, 11150)]