201960975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 353548800

約数和(自身を除く): 151587825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 239, 285, 475, 593, 717, 1195, 1425, 1779, 2965, 3585, 4541, 5975, 8895, 11267, 13623, 14825, 17925, 22705, 33801, 44475, 56335, 68115, 113525, 141727, 169005, 281675, 340575, 425181, 708635, 845025, 2125905, 2692813, 3543175, 8078439, 10629525, 13464065, 40392195, 67320325, 201960975]

約数ペア:

[(1, 201960975), (3, 67320325), (5, 40392195), (15, 13464065), (19, 10629525), (25, 8078439), (57, 3543175), (75, 2692813), (95, 2125905), (239, 845025), (285, 708635), (475, 425181), (593, 340575), (717, 281675), (1195, 169005), (1425, 141727), (1779, 113525), (2965, 68115), (3585, 56335), (4541, 44475), (5975, 33801), (8895, 22705), (11267, 17925), (13623, 14825)]