16960905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 32148480

約数和(自身を除く): 15187575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 367, 395, 585, 711, 1027, 1101, 1185, 1835, 3081, 3303, 3555, 4771, 5135, 5505, 9243, 14313, 15405, 16515, 23855, 28993, 42939, 46215, 71565, 86979, 144965, 214695, 260937, 376909, 434895, 1130727, 1304685, 1884545, 3392181, 5653635, 16960905]

約数ペア:

[(1, 16960905), (3, 5653635), (5, 3392181), (9, 1884545), (13, 1304685), (15, 1130727), (39, 434895), (45, 376909), (65, 260937), (79, 214695), (117, 144965), (195, 86979), (237, 71565), (367, 46215), (395, 42939), (585, 28993), (711, 23855), (1027, 16515), (1101, 15405), (1185, 14313), (1835, 9243), (3081, 5505), (3303, 5135), (3555, 4771)]