201247215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1123}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 347450880

約数和(自身を除く): 146203665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 919, 1123, 2757, 3369, 4595, 5615, 11947, 13785, 14599, 16845, 35841, 43797, 59735, 72995, 179205, 218985, 1032037, 3096111, 5160185, 13416481, 15480555, 40249443, 67082405, 201247215]

約数ペア:

[(1, 201247215), (3, 67082405), (5, 40249443), (13, 15480555), (15, 13416481), (39, 5160185), (65, 3096111), (195, 1032037), (919, 218985), (1123, 179205), (2757, 72995), (3369, 59735), (4595, 43797), (5615, 35841), (11947, 16845), (13785, 14599)]