65180390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25763}}^1$

素因数の和:25804

約数の個数: 32

約数和(自身を含む): 133560576

約数和(自身を除く): 68380186

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25763, 51526, 128815, 257630, 283393, 566786, 592549, 1185098, 1416965, 2833930, 2962745, 5925490, 6518039, 13036078, 32590195, 65180390]

約数ペア:

[(1, 65180390), (2, 32590195), (5, 13036078), (10, 6518039), (11, 5925490), (22, 2962745), (23, 2833930), (46, 1416965), (55, 1185098), (110, 592549), (115, 566786), (230, 283393), (253, 257630), (506, 128815), (1265, 51526), (2530, 25763)]