61368945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 113577984

約数和(自身を除く): 52209039

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 103, 115, 157, 165, 253, 309, 345, 471, 515, 759, 785, 1133, 1265, 1545, 1727, 2355, 2369, 3399, 3611, 3795, 5181, 5665, 7107, 8635, 10833, 11845, 16171, 16995, 18055, 25905, 26059, 35535, 39721, 48513, 54165, 78177, 80855, 119163, 130295, 177881, 198605, 242565, 371933, 390885, 533643, 595815, 889405, 1115799, 1859665, 2668215, 4091263, 5578995, 12273789, 20456315, 61368945]

約数ペア:

[(1, 61368945), (3, 20456315), (5, 12273789), (11, 5578995), (15, 4091263), (23, 2668215), (33, 1859665), (55, 1115799), (69, 889405), (103, 595815), (115, 533643), (157, 390885), (165, 371933), (253, 242565), (309, 198605), (345, 177881), (471, 130295), (515, 119163), (759, 80855), (785, 78177), (1133, 54165), (1265, 48513), (1545, 39721), (1727, 35535), (2355, 26059), (2369, 25905), (3399, 18055), (3611, 16995), (3795, 16171), (5181, 11845), (5665, 10833), (7107, 8635)]