16897125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 33126912

約数和(自身を除く): 16229787

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 125, 157, 175, 205, 287, 375, 471, 525, 615, 785, 861, 875, 1025, 1099, 1435, 2355, 2625, 3075, 3297, 3925, 4305, 5125, 5495, 6437, 7175, 11775, 15375, 16485, 19311, 19625, 21525, 27475, 32185, 35875, 45059, 58875, 82425, 96555, 107625, 135177, 137375, 160925, 225295, 412125, 482775, 675885, 804625, 1126475, 2413875, 3379425, 5632375, 16897125]

約数ペア:

[(1, 16897125), (3, 5632375), (5, 3379425), (7, 2413875), (15, 1126475), (21, 804625), (25, 675885), (35, 482775), (41, 412125), (75, 225295), (105, 160925), (123, 137375), (125, 135177), (157, 107625), (175, 96555), (205, 82425), (287, 58875), (375, 45059), (471, 35875), (525, 32185), (615, 27475), (785, 21525), (861, 19625), (875, 19311), (1025, 16485), (1099, 15375), (1435, 11775), (2355, 7175), (2625, 6437), (3075, 5495), (3297, 5125), (3925, 4305)]