72347385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8273}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 128677248

約数和(自身を除く): 56329863

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8273, 8745, 24819, 41365, 91003, 124095, 273009, 438469, 455015, 1315407, 1365045, 2192345, 4823159, 6577035, 14469477, 24115795, 72347385]

約数ペア:

[(1, 72347385), (3, 24115795), (5, 14469477), (11, 6577035), (15, 4823159), (33, 2192345), (53, 1365045), (55, 1315407), (159, 455015), (165, 438469), (265, 273009), (583, 124095), (795, 91003), (1749, 41365), (2915, 24819), (8273, 8745)]