69358250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21371

約数の個数: 32

約数和(自身を含む): 139832784

約数和(自身を除く): 70474534

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21341, 42682, 106705, 213410, 277433, 533525, 554866, 1067050, 1387165, 2667625, 2774330, 5335250, 6935825, 13871650, 34679125, 69358250]

約数ペア:

[(1, 69358250), (2, 34679125), (5, 13871650), (10, 6935825), (13, 5335250), (25, 2774330), (26, 2667625), (50, 1387165), (65, 1067050), (125, 554866), (130, 533525), (250, 277433), (325, 213410), (650, 106705), (1625, 42682), (3250, 21341)]