16377145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 5556935

約数列:

[1, 5, 19, 31, 67, 83, 95, 155, 335, 415, 589, 1273, 1577, 2077, 2573, 2945, 5561, 6365, 7885, 10385, 12865, 27805, 39463, 48887, 105659, 172391, 197315, 244435, 528295, 861955, 3275429, 16377145]

約数ペア:

[(1, 16377145), (5, 3275429), (19, 861955), (31, 528295), (67, 244435), (83, 197315), (95, 172391), (155, 105659), (335, 48887), (415, 39463), (589, 27805), (1273, 12865), (1577, 10385), (2077, 7885), (2573, 6365), (2945, 5561)]