156774255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 291991392

約数和(自身を除く): 135217137

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 5081, 6171, 10285, 15243, 25405, 30855, 55891, 76215, 86377, 167673, 259131, 279455, 431885, 614801, 838365, 950147, 1295655, 1844403, 2850441, 3074005, 4750735, 9222015, 10451617, 14252205, 31354851, 52258085, 156774255]

約数ペア:

[(1, 156774255), (3, 52258085), (5, 31354851), (11, 14252205), (15, 10451617), (17, 9222015), (33, 4750735), (51, 3074005), (55, 2850441), (85, 1844403), (121, 1295655), (165, 950147), (187, 838365), (255, 614801), (363, 431885), (561, 279455), (605, 259131), (935, 167673), (1815, 86377), (2057, 76215), (2805, 55891), (5081, 30855), (6171, 25405), (10285, 15243)]