2016959425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 2804664240

約数和(自身を除く): 787704815

約数列:

[1, 5, 13, 25, 29, 65, 145, 173, 325, 377, 725, 865, 1237, 1885, 2249, 4325, 5017, 6185, 9425, 11245, 16081, 25085, 30925, 35873, 56225, 65221, 80405, 125425, 179365, 214001, 326105, 402025, 466349, 896825, 1070005, 1630525, 2331745, 2782013, 5350025, 6206029, 11658725, 13910065, 31030145, 69550325, 80678377, 155150725, 403391885, 2016959425]

約数ペア:

[(1, 2016959425), (5, 403391885), (13, 155150725), (25, 80678377), (29, 69550325), (65, 31030145), (145, 13910065), (173, 11658725), (325, 6206029), (377, 5350025), (725, 2782013), (865, 2331745), (1237, 1630525), (1885, 1070005), (2249, 896825), (4325, 466349), (5017, 402025), (6185, 326105), (9425, 214001), (11245, 179365), (16081, 125425), (25085, 80405), (30925, 65221), (35873, 56225)]