19150585

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 25309080

約数和(自身を除く): 6158495

約数列:

[1, 5, 17, 29, 85, 145, 289, 457, 493, 1445, 2285, 2465, 7769, 8381, 13253, 38845, 41905, 66265, 132073, 225301, 660365, 1126505, 3830117, 19150585]

約数ペア:

[(1, 19150585), (5, 3830117), (17, 1126505), (29, 660365), (85, 225301), (145, 132073), (289, 66265), (457, 41905), (493, 38845), (1445, 13253), (2285, 8381), (2465, 7769)]