42123565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7583}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 55696896

約数和(自身を除く): 13573331

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 7583, 37915, 83413, 417065, 765883, 3829415, 8424713, 42123565]

約数ペア:

[(1, 42123565), (5, 8424713), (11, 3829415), (55, 765883), (101, 417065), (505, 83413), (1111, 37915), (5555, 7583)]