212588545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{105503}}^1$

素因数の和:105552

約数の個数: 16

約数和(自身を含む): 283594752

約数和(自身を除く): 71006207

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 105503, 527515, 1371539, 3270593, 6857695, 16352965, 42517709, 212588545]

約数ペア:

[(1, 212588545), (5, 42517709), (13, 16352965), (31, 6857695), (65, 3270593), (155, 1371539), (403, 527515), (2015, 105503)]