16388385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 28439040

約数和(自身を除く): 12050655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 367, 687, 1101, 1145, 1835, 2977, 3435, 4771, 5505, 8931, 14313, 14885, 23855, 44655, 71565, 84043, 252129, 420215, 1092559, 1260645, 3277677, 5462795, 16388385]

約数ペア:

[(1, 16388385), (3, 5462795), (5, 3277677), (13, 1260645), (15, 1092559), (39, 420215), (65, 252129), (195, 84043), (229, 71565), (367, 44655), (687, 23855), (1101, 14885), (1145, 14313), (1835, 8931), (2977, 5505), (3435, 4771)]