16032765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 14988291

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 53, 67, 105, 129, 159, 201, 215, 265, 301, 335, 371, 469, 645, 795, 903, 1005, 1113, 1407, 1505, 1855, 2279, 2345, 2881, 3551, 4515, 5565, 6837, 7035, 8643, 10653, 11395, 14405, 15953, 17755, 20167, 24857, 34185, 43215, 47859, 53265, 60501, 74571, 79765, 100835, 124285, 152693, 239295, 302505, 372855, 458079, 763465, 1068851, 2290395, 3206553, 5344255, 16032765]

約数ペア:

[(1, 16032765), (3, 5344255), (5, 3206553), (7, 2290395), (15, 1068851), (21, 763465), (35, 458079), (43, 372855), (53, 302505), (67, 239295), (105, 152693), (129, 124285), (159, 100835), (201, 79765), (215, 74571), (265, 60501), (301, 53265), (335, 47859), (371, 43215), (469, 34185), (645, 24857), (795, 20167), (903, 17755), (1005, 15953), (1113, 14405), (1407, 11395), (1505, 10653), (1855, 8643), (2279, 7035), (2345, 6837), (2881, 5565), (3551, 4515)]