5219465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 6465360

約数和(自身を除く): 1245895

約数列:

[1, 5, 61, 109, 157, 305, 545, 785, 6649, 9577, 17113, 33245, 47885, 85565, 1043893, 5219465]

約数ペア:

[(1, 5219465), (5, 1043893), (61, 85565), (109, 47885), (157, 33245), (305, 17113), (545, 9577), (785, 6649)]