438222675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 815628352

約数和(自身を除く): 377405677

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 121, 129, 165, 215, 275, 363, 473, 605, 645, 825, 1075, 1123, 1419, 1815, 2365, 3025, 3225, 3369, 5203, 5615, 7095, 9075, 11825, 12353, 15609, 16845, 26015, 28075, 35475, 37059, 48289, 61765, 78045, 84225, 130075, 135883, 144867, 185295, 241445, 308825, 390225, 407649, 531179, 679415, 724335, 926475, 1207225, 1593537, 2038245, 2655895, 3397075, 3621675, 5842969, 7967685, 10191225, 13279475, 17528907, 29214845, 39838425, 87644535, 146074225, 438222675]

約数ペア:

[(1, 438222675), (3, 146074225), (5, 87644535), (11, 39838425), (15, 29214845), (25, 17528907), (33, 13279475), (43, 10191225), (55, 7967685), (75, 5842969), (121, 3621675), (129, 3397075), (165, 2655895), (215, 2038245), (275, 1593537), (363, 1207225), (473, 926475), (605, 724335), (645, 679415), (825, 531179), (1075, 407649), (1123, 390225), (1419, 308825), (1815, 241445), (2365, 185295), (3025, 144867), (3225, 135883), (3369, 130075), (5203, 84225), (5615, 78045), (7095, 61765), (9075, 48289), (11825, 37059), (12353, 35475), (15609, 28075), (16845, 26015)]