54181635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 98910720

約数和(自身を除く): 44729085

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 85, 95, 159, 211, 255, 265, 285, 323, 633, 795, 901, 969, 1007, 1055, 1615, 2703, 3021, 3165, 3587, 4009, 4505, 4845, 5035, 10761, 11183, 12027, 13515, 15105, 17119, 17935, 20045, 33549, 51357, 53805, 55915, 60135, 68153, 85595, 167745, 190111, 204459, 212477, 256785, 340765, 570333, 637431, 950555, 1022295, 1062385, 2851665, 3187155, 3612109, 10836327, 18060545, 54181635]

約数ペア:

[(1, 54181635), (3, 18060545), (5, 10836327), (15, 3612109), (17, 3187155), (19, 2851665), (51, 1062385), (53, 1022295), (57, 950555), (85, 637431), (95, 570333), (159, 340765), (211, 256785), (255, 212477), (265, 204459), (285, 190111), (323, 167745), (633, 85595), (795, 68153), (901, 60135), (969, 55915), (1007, 53805), (1055, 51357), (1615, 33549), (2703, 20045), (3021, 17935), (3165, 17119), (3587, 15105), (4009, 13515), (4505, 12027), (4845, 11183), (5035, 10761)]