73990545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 126126720

約数和(自身を除く): 52136175

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1621, 2685, 3043, 4863, 8105, 9129, 15215, 24315, 27557, 45645, 82671, 137785, 290159, 413355, 870477, 1450795, 4352385, 4932703, 14798109, 24663515, 73990545]

約数ペア:

[(1, 73990545), (3, 24663515), (5, 14798109), (15, 4932703), (17, 4352385), (51, 1450795), (85, 870477), (179, 413355), (255, 290159), (537, 137785), (895, 82671), (1621, 45645), (2685, 27557), (3043, 24315), (4863, 15215), (8105, 9129)]