2003002015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{18443}}^1$

素因数の和:18591

約数の個数: 32

約数和(自身を含む): 2868410880

約数和(自身を除く): 865408865

約数列:

[1, 5, 7, 29, 35, 107, 145, 203, 535, 749, 1015, 3103, 3745, 15515, 18443, 21721, 92215, 108605, 129101, 534847, 645505, 1973401, 2674235, 3743929, 9867005, 13813807, 18719645, 57228629, 69069035, 286143145, 400600403, 2003002015]

約数ペア:

[(1, 2003002015), (5, 400600403), (7, 286143145), (29, 69069035), (35, 57228629), (107, 18719645), (145, 13813807), (203, 9867005), (535, 3743929), (749, 2674235), (1015, 1973401), (3103, 645505), (3745, 534847), (15515, 129101), (18443, 108605), (21721, 92215)]