15172075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 5451605

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1231, 2465, 6155, 12325, 20927, 30775, 35699, 104635, 178495, 523175, 606883, 892475, 3034415, 15172075]

約数ペア:

[(1, 15172075), (5, 3034415), (17, 892475), (25, 606883), (29, 523175), (85, 178495), (145, 104635), (425, 35699), (493, 30775), (725, 20927), (1231, 12325), (2465, 6155)]