61251255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 124225920

約数和(自身を除く): 62974665

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2053, 2295, 3315, 5967, 6159, 9945, 10265, 18477, 26689, 29835, 30795, 34901, 55431, 80067, 92385, 104703, 133445, 174505, 240201, 277155, 314109, 400335, 453713, 523515, 720603, 942327, 1201005, 1361139, 1570545, 2268565, 3603015, 4083417, 4711635, 6805695, 12250251, 20417085, 61251255]

約数ペア:

[(1, 61251255), (3, 20417085), (5, 12250251), (9, 6805695), (13, 4711635), (15, 4083417), (17, 3603015), (27, 2268565), (39, 1570545), (45, 1361139), (51, 1201005), (65, 942327), (85, 720603), (117, 523515), (135, 453713), (153, 400335), (195, 314109), (221, 277155), (255, 240201), (351, 174505), (459, 133445), (585, 104703), (663, 92385), (765, 80067), (1105, 55431), (1755, 34901), (1989, 30795), (2053, 29835), (2295, 26689), (3315, 18477), (5967, 10265), (6159, 9945)]