1994760215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{85447}}^1$

素因数の和:85511

約数の個数: 32

約数和(自身を含む): 2953082880

約数和(自身を除く): 958322665

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 23345, 85447, 427235, 598129, 1965281, 2477963, 2990645, 9826405, 12389815, 13756967, 17345741, 56993149, 68784835, 86728705, 284965745, 398952043, 1994760215]

約数ペア:

[(1, 1994760215), (5, 398952043), (7, 284965745), (23, 86728705), (29, 68784835), (35, 56993149), (115, 17345741), (145, 13756967), (161, 12389815), (203, 9826405), (667, 2990645), (805, 2477963), (1015, 1965281), (3335, 598129), (4669, 427235), (23345, 85447)]