201672855

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64951}}^1$

素因数の和:64988

約数の個数: 32

約数和(自身を含む): 374123520

約数和(自身を除く): 172450665

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64951, 194853, 324755, 584559, 974265, 1493873, 1753677, 2922795, 4481619, 7469365, 8768385, 13444857, 22408095, 40334571, 67224285, 201672855]

約数ペア:

[(1, 201672855), (3, 67224285), (5, 40334571), (9, 22408095), (15, 13444857), (23, 8768385), (27, 7469365), (45, 4481619), (69, 2922795), (115, 1753677), (135, 1493873), (207, 974265), (345, 584559), (621, 324755), (1035, 194853), (3105, 64951)]