551987015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{53617}}^1$

素因数の和:53722

約数の個数: 16

約数和(自身を含む): 694889280

約数和(自身を除く): 142902265

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 53617, 268085, 1554893, 3806807, 7774465, 19034035, 110397403, 551987015]

約数ペア:

[(1, 551987015), (5, 110397403), (29, 19034035), (71, 7774465), (145, 3806807), (355, 1554893), (2059, 268085), (10295, 53617)]