53421745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 69990912

約数和(自身を除く): 16569167

約数列:

[1, 5, 13, 65, 169, 191, 331, 845, 955, 1655, 2483, 4303, 12415, 21515, 32279, 55939, 63221, 161395, 279695, 316105, 821873, 4109365, 10684349, 53421745]

約数ペア:

[(1, 53421745), (5, 10684349), (13, 4109365), (65, 821873), (169, 316105), (191, 279695), (331, 161395), (845, 63221), (955, 55939), (1655, 32279), (2483, 21515), (4303, 12415)]