138736245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 234005760

約数和(自身を除く): 95269515

約数列:

[1, 3, 5, 15, 47, 53, 79, 141, 159, 235, 237, 265, 395, 705, 795, 1185, 2209, 2491, 3713, 4187, 6627, 7473, 11045, 11139, 12455, 12561, 18565, 20935, 33135, 37365, 55695, 62805, 117077, 174511, 196789, 351231, 523533, 585385, 590367, 872555, 983945, 1756155, 2617665, 2951835, 9249083, 27747249, 46245415, 138736245]

約数ペア:

[(1, 138736245), (3, 46245415), (5, 27747249), (15, 9249083), (47, 2951835), (53, 2617665), (79, 1756155), (141, 983945), (159, 872555), (235, 590367), (237, 585385), (265, 523533), (395, 351231), (705, 196789), (795, 174511), (1185, 117077), (2209, 62805), (2491, 55695), (3713, 37365), (4187, 33135), (6627, 20935), (7473, 18565), (11045, 12561), (11139, 12455)]