72195525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6827}}^1$

素因数の和:6890

約数の個数: 36

約数和(自身を含む): 132080832

約数和(自身を除く): 59885307

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6827, 10575, 20481, 34135, 61443, 102405, 170675, 307215, 320869, 512025, 962607, 1536075, 1604345, 2887821, 4813035, 8021725, 14439105, 24065175, 72195525]

約数ペア:

[(1, 72195525), (3, 24065175), (5, 14439105), (9, 8021725), (15, 4813035), (25, 2887821), (45, 1604345), (47, 1536075), (75, 962607), (141, 512025), (225, 320869), (235, 307215), (423, 170675), (705, 102405), (1175, 61443), (2115, 34135), (3525, 20481), (6827, 10575)]