17221215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 32140800

約数和(自身を除く): 14919585

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 59, 61, 87, 145, 165, 177, 183, 295, 305, 319, 435, 649, 671, 885, 915, 957, 1595, 1711, 1769, 1947, 2013, 3245, 3355, 3599, 4785, 5133, 5307, 8555, 8845, 9735, 10065, 10797, 17995, 18821, 19459, 25665, 26535, 39589, 53985, 56463, 58377, 94105, 97295, 104371, 118767, 197945, 282315, 291885, 313113, 521855, 593835, 1148081, 1565565, 3444243, 5740405, 17221215]

約数ペア:

[(1, 17221215), (3, 5740405), (5, 3444243), (11, 1565565), (15, 1148081), (29, 593835), (33, 521855), (55, 313113), (59, 291885), (61, 282315), (87, 197945), (145, 118767), (165, 104371), (177, 97295), (183, 94105), (295, 58377), (305, 56463), (319, 53985), (435, 39589), (649, 26535), (671, 25665), (885, 19459), (915, 18821), (957, 17995), (1595, 10797), (1711, 10065), (1769, 9735), (1947, 8845), (2013, 8555), (3245, 5307), (3355, 5133), (3599, 4785)]