26248515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 43281216

約数和(自身を除く): 17032701

約数列:

[1, 3, 5, 15, 53, 137, 159, 241, 265, 411, 685, 723, 795, 1205, 2055, 3615, 7261, 12773, 21783, 33017, 36305, 38319, 63865, 99051, 108915, 165085, 191595, 495255, 1749901, 5249703, 8749505, 26248515]

約数ペア:

[(1, 26248515), (3, 8749505), (5, 5249703), (15, 1749901), (53, 495255), (137, 191595), (159, 165085), (241, 108915), (265, 99051), (411, 63865), (685, 38319), (723, 36305), (795, 33017), (1205, 21783), (2055, 12773), (3615, 7261)]