66420975

素因数分解:

$3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{1459}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 110072320

約数和(自身を除く): 43651345

約数列:

[1, 3, 5, 15, 25, 75, 607, 1459, 1821, 3035, 4377, 7295, 9105, 15175, 21885, 36475, 45525, 109425, 885613, 2656839, 4428065, 13284195, 22140325, 66420975]

約数ペア:

[(1, 66420975), (3, 22140325), (5, 13284195), (15, 4428065), (25, 2656839), (75, 885613), (607, 109425), (1459, 45525), (1821, 36475), (3035, 21885), (4377, 15175), (7295, 9105)]