1238723820645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7529}}^1\times {\mathrm{378223}}^1$

素因数の和:385789

約数の個数: 32

約数和(自身を含む): 2050579238400

約数和(自身を除く): 811855417755

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 7529, 22587, 37645, 112935, 218341, 378223, 655023, 1091705, 1134669, 1891115, 3275115, 5673345, 10968467, 32905401, 54842335, 164527005, 2847640967, 8542922901, 14238204835, 42714614505, 82581588043, 247744764129, 412907940215, 1238723820645]

約数ペア:

[(1, 1238723820645), (3, 412907940215), (5, 247744764129), (15, 82581588043), (29, 42714614505), (87, 14238204835), (145, 8542922901), (435, 2847640967), (7529, 164527005), (22587, 54842335), (37645, 32905401), (112935, 10968467), (218341, 5673345), (378223, 3275115), (655023, 1891115), (1091705, 1134669)]