201399615

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7207}}^1$

素因数の和:7250

約数の個数: 48

約数和(自身を含む): 377814528

約数和(自身を除く): 176414913

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 7207, 9315, 21621, 27945, 36035, 64863, 108105, 165761, 194589, 324315, 497283, 583767, 828805, 972945, 1491849, 1751301, 2486415, 2918835, 4475547, 7459245, 8756505, 13426641, 22377735, 40279923, 67133205, 201399615]

約数ペア:

[(1, 201399615), (3, 67133205), (5, 40279923), (9, 22377735), (15, 13426641), (23, 8756505), (27, 7459245), (45, 4475547), (69, 2918835), (81, 2486415), (115, 1751301), (135, 1491849), (207, 972945), (243, 828805), (345, 583767), (405, 497283), (621, 324315), (1035, 194589), (1215, 165761), (1863, 108105), (3105, 64863), (5589, 36035), (7207, 27945), (9315, 21621)]