489637205655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{132155791}}^1$

素因数の和:132155831

約数の個数: 32

約数和(自身を含む): 888086922240

約数和(自身を除く): 398449716585

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 132155791, 396467373, 660778955, 1718025283, 1982336865, 2510960029, 5154075849, 7532880087, 8590126415, 12554800145, 25770379245, 32642480377, 37664400435, 97927441131, 163212401885, 489637205655]

約数ペア:

[(1, 489637205655), (3, 163212401885), (5, 97927441131), (13, 37664400435), (15, 32642480377), (19, 25770379245), (39, 12554800145), (57, 8590126415), (65, 7532880087), (95, 5154075849), (195, 2510960029), (247, 1982336865), (285, 1718025283), (741, 660778955), (1235, 396467373), (3705, 132155791)]