1998672015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{13913}}^1$

素因数の和:14139

約数の個数: 32

約数和(自身を含む): 3271237056

約数和(自身を除く): 1272565041

約数列:

[1, 3, 5, 15, 61, 157, 183, 305, 471, 785, 915, 2355, 9577, 13913, 28731, 41739, 47885, 69565, 143655, 208695, 848693, 2184341, 2546079, 4243465, 6553023, 10921705, 12730395, 32765115, 133244801, 399734403, 666224005, 1998672015]

約数ペア:

[(1, 1998672015), (3, 666224005), (5, 399734403), (15, 133244801), (61, 32765115), (157, 12730395), (183, 10921705), (305, 6553023), (471, 4243465), (785, 2546079), (915, 2184341), (2355, 848693), (9577, 208695), (13913, 143655), (28731, 69565), (41739, 47885)]