156967265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 248586240

約数和(自身を除く): 91618975

約数列:

[1, 5, 7, 13, 19, 35, 65, 67, 91, 95, 133, 247, 271, 335, 455, 469, 665, 871, 1235, 1273, 1355, 1729, 1897, 2345, 3523, 4355, 5149, 6097, 6365, 8645, 8911, 9485, 16549, 17615, 18157, 24661, 25745, 30485, 36043, 44555, 66937, 82745, 90785, 115843, 123305, 127099, 180215, 236041, 334685, 344983, 468559, 579215, 635495, 1180205, 1652287, 1724915, 2342795, 2414881, 4484779, 8261435, 12074405, 22423895, 31393453, 156967265]

約数ペア:

[(1, 156967265), (5, 31393453), (7, 22423895), (13, 12074405), (19, 8261435), (35, 4484779), (65, 2414881), (67, 2342795), (91, 1724915), (95, 1652287), (133, 1180205), (247, 635495), (271, 579215), (335, 468559), (455, 344983), (469, 334685), (665, 236041), (871, 180215), (1235, 127099), (1273, 123305), (1355, 115843), (1729, 90785), (1897, 82745), (2345, 66937), (3523, 44555), (4355, 36043), (5149, 30485), (6097, 25745), (6365, 24661), (8645, 18157), (8911, 17615), (9485, 16549)]