87168250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{26821}}^1$

素因数の和:26851

約数の個数: 32

約数和(自身を含む): 175737744

約数和(自身を除く): 88569494

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 26821, 53642, 134105, 268210, 348673, 670525, 697346, 1341050, 1743365, 3352625, 3486730, 6705250, 8716825, 17433650, 43584125, 87168250]

約数ペア:

[(1, 87168250), (2, 43584125), (5, 17433650), (10, 8716825), (13, 6705250), (25, 3486730), (26, 3352625), (50, 1743365), (65, 1341050), (125, 697346), (130, 670525), (250, 348673), (325, 268210), (650, 134105), (1625, 53642), (3250, 26821)]