56699505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 105013584

約数和(自身を除く): 48314079

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 541, 685, 765, 1233, 1623, 2055, 2329, 2705, 4869, 6165, 6987, 8115, 9197, 11645, 20961, 24345, 27591, 34935, 45985, 74117, 82773, 104805, 137955, 222351, 370585, 413865, 667053, 1111755, 1259989, 3335265, 3779967, 6299945, 11339901, 18899835, 56699505]

約数ペア:

[(1, 56699505), (3, 18899835), (5, 11339901), (9, 6299945), (15, 3779967), (17, 3335265), (45, 1259989), (51, 1111755), (85, 667053), (137, 413865), (153, 370585), (255, 222351), (411, 137955), (541, 104805), (685, 82773), (765, 74117), (1233, 45985), (1623, 34935), (2055, 27591), (2329, 24345), (2705, 20961), (4869, 11645), (6165, 9197), (6987, 8115)]