17945145

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 32757120

約数和(自身を除く): 14811975

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 751, 885, 1593, 2253, 2655, 3755, 4779, 6759, 7965, 11265, 20277, 23895, 33795, 44309, 60831, 101385, 132927, 221545, 304155, 398781, 664635, 1196343, 1993905, 3589029, 5981715, 17945145]

約数ペア:

[(1, 17945145), (3, 5981715), (5, 3589029), (9, 1993905), (15, 1196343), (27, 664635), (45, 398781), (59, 304155), (81, 221545), (135, 132927), (177, 101385), (295, 60831), (405, 44309), (531, 33795), (751, 23895), (885, 20277), (1593, 11265), (2253, 7965), (2655, 6759), (3755, 4779)]