42490695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217901}}^1$

素因数の和:217922

約数の個数: 16

約数和(自身を含む): 73215072

約数和(自身を除く): 30724377

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 217901, 653703, 1089505, 2832713, 3268515, 8498139, 14163565, 42490695]

約数ペア:

[(1, 42490695), (3, 14163565), (5, 8498139), (13, 3268515), (15, 2832713), (39, 1089505), (65, 653703), (195, 217901)]