61211295

素因数分解:

$3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 110293920

約数和(自身を除く): 49082625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 359, 405, 421, 1077, 1263, 1795, 2105, 3231, 3789, 5385, 6315, 9693, 11367, 16155, 18945, 29079, 34101, 48465, 56835, 145395, 151139, 170505, 453417, 755695, 1360251, 2267085, 4080753, 6801255, 12242259, 20403765, 61211295]

約数ペア:

[(1, 61211295), (3, 20403765), (5, 12242259), (9, 6801255), (15, 4080753), (27, 2267085), (45, 1360251), (81, 755695), (135, 453417), (359, 170505), (405, 151139), (421, 145395), (1077, 56835), (1263, 48465), (1795, 34101), (2105, 29079), (3231, 18945), (3789, 16155), (5385, 11367), (6315, 9693)]