72380525

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 103356480

約数和(自身を除く): 30975955

約数列:

[1, 5, 7, 25, 35, 137, 175, 685, 959, 3019, 3425, 4795, 15095, 21133, 23975, 75475, 105665, 413603, 528325, 2068015, 2895221, 10340075, 14476105, 72380525]

約数ペア:

[(1, 72380525), (5, 14476105), (7, 10340075), (25, 2895221), (35, 2068015), (137, 528325), (175, 413603), (685, 105665), (959, 75475), (3019, 23975), (3425, 21133), (4795, 15095)]