89641545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2129}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 164401920

約数和(自身を除く): 74760375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2129, 2807, 6015, 6387, 8421, 10645, 14035, 14903, 31935, 42105, 44709, 74515, 223545, 853729, 2561187, 4268645, 5976103, 12805935, 17928309, 29880515, 89641545]

約数ペア:

[(1, 89641545), (3, 29880515), (5, 17928309), (7, 12805935), (15, 5976103), (21, 4268645), (35, 2561187), (105, 853729), (401, 223545), (1203, 74515), (2005, 44709), (2129, 42105), (2807, 31935), (6015, 14903), (6387, 14035), (8421, 10645)]