17131750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 18249050

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 139, 145, 170, 250, 278, 290, 425, 493, 695, 725, 850, 986, 1390, 1450, 2125, 2363, 2465, 3475, 3625, 4031, 4250, 4726, 4930, 6950, 7250, 8062, 11815, 12325, 17375, 20155, 23630, 24650, 34750, 40310, 59075, 61625, 68527, 100775, 118150, 123250, 137054, 201550, 295375, 342635, 503875, 590750, 685270, 1007750, 1713175, 3426350, 8565875, 17131750]

約数ペア:

[(1, 17131750), (2, 8565875), (5, 3426350), (10, 1713175), (17, 1007750), (25, 685270), (29, 590750), (34, 503875), (50, 342635), (58, 295375), (85, 201550), (125, 137054), (139, 123250), (145, 118150), (170, 100775), (250, 68527), (278, 61625), (290, 59075), (425, 40310), (493, 34750), (695, 24650), (725, 23630), (850, 20155), (986, 17375), (1390, 12325), (1450, 11815), (2125, 8062), (2363, 7250), (2465, 6950), (3475, 4930), (3625, 4726), (4031, 4250)]