201500865

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3169}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 363624360

約数和(自身を除く): 162123495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2355, 3169, 4239, 7065, 9507, 12717, 15845, 21195, 28521, 47535, 63585, 85563, 142605, 256689, 427815, 497533, 1283445, 1492599, 2487665, 4477797, 7462995, 13433391, 22388985, 40300173, 67166955, 201500865]

約数ペア:

[(1, 201500865), (3, 67166955), (5, 40300173), (9, 22388985), (15, 13433391), (27, 7462995), (45, 4477797), (81, 2487665), (135, 1492599), (157, 1283445), (405, 497533), (471, 427815), (785, 256689), (1413, 142605), (2355, 85563), (3169, 63585), (4239, 47535), (7065, 28521), (9507, 21195), (12717, 15845)]