200578515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 335771136

約数和(自身を除く): 135192621

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 641, 907, 1923, 2721, 3205, 4535, 9615, 13605, 14743, 20861, 44229, 62583, 73715, 104305, 221145, 312915, 581387, 1744161, 2906935, 8720805, 13371901, 40115703, 66859505, 200578515]

約数ペア:

[(1, 200578515), (3, 66859505), (5, 40115703), (15, 13371901), (23, 8720805), (69, 2906935), (115, 1744161), (345, 581387), (641, 312915), (907, 221145), (1923, 104305), (2721, 73715), (3205, 62583), (4535, 44229), (9615, 20861), (13605, 14743)]