83172215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 120906240

約数和(自身を除く): 37734025

約数列:

[1, 5, 7, 19, 35, 95, 133, 181, 665, 691, 905, 1267, 3439, 3455, 4837, 6335, 13129, 17195, 24073, 24185, 65645, 91903, 120365, 125071, 459515, 625355, 875497, 2376349, 4377485, 11881745, 16634443, 83172215]

約数ペア:

[(1, 83172215), (5, 16634443), (7, 11881745), (19, 4377485), (35, 2376349), (95, 875497), (133, 625355), (181, 459515), (665, 125071), (691, 120365), (905, 91903), (1267, 65645), (3439, 24185), (3455, 24073), (4837, 17195), (6335, 13129)]