331638945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 594570240

約数和(自身を除く): 262931295

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 131, 165, 201, 229, 335, 393, 655, 687, 737, 1005, 1145, 1441, 1965, 2211, 2519, 3435, 3685, 4323, 7205, 7557, 8777, 11055, 12595, 15343, 21615, 26331, 29999, 37785, 43885, 46029, 76715, 89997, 96547, 131655, 149995, 168773, 230145, 289641, 329989, 449985, 482735, 506319, 843865, 989967, 1448205, 1649945, 2009933, 2531595, 4949835, 6029799, 10049665, 22109263, 30148995, 66327789, 110546315, 331638945]

約数ペア:

[(1, 331638945), (3, 110546315), (5, 66327789), (11, 30148995), (15, 22109263), (33, 10049665), (55, 6029799), (67, 4949835), (131, 2531595), (165, 2009933), (201, 1649945), (229, 1448205), (335, 989967), (393, 843865), (655, 506319), (687, 482735), (737, 449985), (1005, 329989), (1145, 289641), (1441, 230145), (1965, 168773), (2211, 149995), (2519, 131655), (3435, 96547), (3685, 89997), (4323, 76715), (7205, 46029), (7557, 43885), (8777, 37785), (11055, 29999), (12595, 26331), (15343, 21615)]