15690218395

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{983}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 19503037440

約数和(自身を除く): 3812819045

約数列:

[1, 5, 59, 61, 295, 305, 887, 983, 3599, 4435, 4915, 17995, 52333, 54107, 57997, 59963, 261665, 270535, 289985, 299815, 871921, 3192313, 3537817, 4359605, 15961565, 17689085, 51443339, 53187181, 257216695, 265935905, 3138043679, 15690218395]

約数ペア:

[(1, 15690218395), (5, 3138043679), (59, 265935905), (61, 257216695), (295, 53187181), (305, 51443339), (887, 17689085), (983, 15961565), (3599, 4359605), (4435, 3537817), (4915, 3192313), (17995, 871921), (52333, 299815), (54107, 289985), (57997, 270535), (59963, 261665)]