72216495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41149}}^1$

素因数の和:41176

約数の個数: 32

約数和(自身を含む): 138264000

約数和(自身を除く): 66047505

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 41149, 123447, 205745, 370341, 534937, 617235, 1111023, 1604811, 1851705, 2674685, 4814433, 5555115, 8024055, 14443299, 24072165, 72216495]

約数ペア:

[(1, 72216495), (3, 24072165), (5, 14443299), (9, 8024055), (13, 5555115), (15, 4814433), (27, 2674685), (39, 1851705), (45, 1604811), (65, 1111023), (117, 617235), (135, 534937), (195, 370341), (351, 205745), (585, 123447), (1755, 41149)]