145265911

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 32142089

約数列:

[1, 7, 41, 43, 79, 149, 287, 301, 553, 1043, 1763, 3239, 3397, 6109, 6407, 11771, 12341, 22673, 23779, 42763, 44849, 82397, 139277, 262687, 482611, 506153, 974939, 1838809, 3378277, 3543071, 20752273, 145265911]

約数ペア:

[(1, 145265911), (7, 20752273), (41, 3543071), (43, 3378277), (79, 1838809), (149, 974939), (287, 506153), (301, 482611), (553, 262687), (1043, 139277), (1763, 82397), (3239, 44849), (3397, 42763), (6109, 23779), (6407, 22673), (11771, 12341)]