2018997565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 2676312576

約数和(自身を除く): 657315011

約数列:

[1, 5, 13, 47, 65, 235, 251, 611, 1255, 2633, 3055, 3263, 11797, 13165, 16315, 34229, 58985, 123751, 153361, 171145, 618755, 660883, 766805, 1608763, 3304415, 8043815, 8591479, 31061501, 42957395, 155307505, 403799513, 2018997565]

約数ペア:

[(1, 2018997565), (5, 403799513), (13, 155307505), (47, 42957395), (65, 31061501), (235, 8591479), (251, 8043815), (611, 3304415), (1255, 1608763), (2633, 766805), (3055, 660883), (3263, 618755), (11797, 171145), (13165, 153361), (16315, 123751), (34229, 58985)]