25445340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 81108720

約数和(自身を除く): 55663380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 139, 162, 180, 226, 270, 278, 324, 339, 405, 417, 452, 540, 556, 565, 678, 695, 810, 834, 1017, 1130, 1251, 1356, 1390, 1620, 1668, 1695, 2034, 2085, 2260, 2502, 2780, 3051, 3390, 3753, 4068, 4170, 5004, 5085, 6102, 6255, 6780, 7506, 8340, 9153, 10170, 11259, 12204, 12510, 15012, 15255, 15707, 18306, 18765, 20340, 22518, 25020, 30510, 31414, 36612, 37530, 45036, 45765, 47121, 56295, 61020, 62828, 75060, 78535, 91530, 94242, 112590, 141363, 157070, 183060, 188484, 225180, 235605, 282726, 314140, 424089, 471210, 565452, 706815, 848178, 942420, 1272267, 1413630, 1696356, 2120445, 2544534, 2827260, 4240890, 5089068, 6361335, 8481780, 12722670, 25445340]

約数ペア:

[(1, 25445340), (2, 12722670), (3, 8481780), (4, 6361335), (5, 5089068), (6, 4240890), (9, 2827260), (10, 2544534), (12, 2120445), (15, 1696356), (18, 1413630), (20, 1272267), (27, 942420), (30, 848178), (36, 706815), (45, 565452), (54, 471210), (60, 424089), (81, 314140), (90, 282726), (108, 235605), (113, 225180), (135, 188484), (139, 183060), (162, 157070), (180, 141363), (226, 112590), (270, 94242), (278, 91530), (324, 78535), (339, 75060), (405, 62828), (417, 61020), (452, 56295), (540, 47121), (556, 45765), (565, 45036), (678, 37530), (695, 36612), (810, 31414), (834, 30510), (1017, 25020), (1130, 22518), (1251, 20340), (1356, 18765), (1390, 18306), (1620, 15707), (1668, 15255), (1695, 15012), (2034, 12510), (2085, 12204), (2260, 11259), (2502, 10170), (2780, 9153), (3051, 8340), (3390, 7506), (3753, 6780), (4068, 6255), (4170, 6102), (5004, 5085)]