4227657985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 5407211520

約数和(自身を除く): 1179553535

約数列:

[1, 5, 19, 95, 151, 191, 755, 955, 1543, 2869, 3629, 7715, 14345, 18145, 28841, 29317, 144205, 146585, 232993, 294713, 547979, 1164965, 1473565, 2739895, 4426867, 5599547, 22134335, 27997735, 44501663, 222508315, 845531597, 4227657985]

約数ペア:

[(1, 4227657985), (5, 845531597), (19, 222508315), (95, 44501663), (151, 27997735), (191, 22134335), (755, 5599547), (955, 4426867), (1543, 2739895), (2869, 1473565), (3629, 1164965), (7715, 547979), (14345, 294713), (18145, 232993), (28841, 146585), (29317, 144205)]