2131745

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 3283200

約数和(自身を除く): 1151455

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 113, 245, 343, 385, 539, 565, 791, 1243, 1715, 2695, 3773, 3955, 5537, 6215, 8701, 18865, 27685, 38759, 43505, 60907, 193795, 304535, 426349, 2131745]

約数ペア:

[(1, 2131745), (5, 426349), (7, 304535), (11, 193795), (35, 60907), (49, 43505), (55, 38759), (77, 27685), (113, 18865), (245, 8701), (343, 6215), (385, 5537), (539, 3955), (565, 3773), (791, 2695), (1243, 1715)]