73949995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 34614485

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 1823, 2135, 5795, 8113, 9115, 12761, 34637, 40565, 63805, 111203, 173185, 242459, 556015, 778421, 1212295, 2112857, 3892105, 10564285, 14789999, 73949995]

約数ペア:

[(1, 73949995), (5, 14789999), (7, 10564285), (19, 3892105), (35, 2112857), (61, 1212295), (95, 778421), (133, 556015), (305, 242459), (427, 173185), (665, 111203), (1159, 63805), (1823, 40565), (2135, 34637), (5795, 12761), (8113, 9115)]