25377975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 54996480

約数和(自身を除く): 29618505

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 105, 123, 131, 135, 175, 189, 205, 225, 287, 315, 369, 393, 525, 615, 655, 675, 861, 917, 945, 1025, 1107, 1179, 1435, 1575, 1845, 1965, 2583, 2751, 3075, 3275, 3537, 4305, 4585, 4725, 5371, 5535, 5895, 7175, 7749, 8253, 9225, 9825, 12915, 13755, 16113, 17685, 21525, 22925, 24759, 26855, 27675, 29475, 37597, 38745, 41265, 48339, 64575, 68775, 80565, 88425, 112791, 123795, 134275, 145017, 187985, 193725, 206325, 241695, 338373, 402825, 563955, 618975, 725085, 939925, 1015119, 1208475, 1691865, 2819775, 3625425, 5075595, 8459325, 25377975]

約数ペア:

[(1, 25377975), (3, 8459325), (5, 5075595), (7, 3625425), (9, 2819775), (15, 1691865), (21, 1208475), (25, 1015119), (27, 939925), (35, 725085), (41, 618975), (45, 563955), (63, 402825), (75, 338373), (105, 241695), (123, 206325), (131, 193725), (135, 187985), (175, 145017), (189, 134275), (205, 123795), (225, 112791), (287, 88425), (315, 80565), (369, 68775), (393, 64575), (525, 48339), (615, 41265), (655, 38745), (675, 37597), (861, 29475), (917, 27675), (945, 26855), (1025, 24759), (1107, 22925), (1179, 21525), (1435, 17685), (1575, 16113), (1845, 13755), (1965, 12915), (2583, 9825), (2751, 9225), (3075, 8253), (3275, 7749), (3537, 7175), (4305, 5895), (4585, 5535), (4725, 5371)]