39794875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 53621568

約数和(自身を除く): 13826693

約数列:

[1, 5, 17, 25, 61, 85, 125, 305, 307, 425, 1037, 1525, 1535, 2125, 5185, 5219, 7625, 7675, 18727, 25925, 26095, 38375, 93635, 129625, 130475, 318359, 468175, 652375, 1591795, 2340875, 7958975, 39794875]

約数ペア:

[(1, 39794875), (5, 7958975), (17, 2340875), (25, 1591795), (61, 652375), (85, 468175), (125, 318359), (305, 130475), (307, 129625), (425, 93635), (1037, 38375), (1525, 26095), (1535, 25925), (2125, 18727), (5185, 7675), (5219, 7625)]