23785245

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 49135680

約数和(自身を除く): 25350435

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 281, 285, 297, 405, 495, 513, 627, 843, 855, 891, 1045, 1405, 1485, 1539, 1881, 2529, 2565, 3091, 3135, 4215, 4455, 5339, 5643, 7587, 7695, 9273, 9405, 12645, 15455, 16017, 16929, 22761, 26695, 27819, 28215, 37935, 46365, 48051, 58729, 80085, 83457, 84645, 113805, 139095, 144153, 176187, 240255, 250371, 293645, 417285, 432459, 528561, 720765, 880935, 1251855, 1585683, 2162295, 2642805, 4757049, 7928415, 23785245]

約数ペア:

[(1, 23785245), (3, 7928415), (5, 4757049), (9, 2642805), (11, 2162295), (15, 1585683), (19, 1251855), (27, 880935), (33, 720765), (45, 528561), (55, 432459), (57, 417285), (81, 293645), (95, 250371), (99, 240255), (135, 176187), (165, 144153), (171, 139095), (209, 113805), (281, 84645), (285, 83457), (297, 80085), (405, 58729), (495, 48051), (513, 46365), (627, 37935), (843, 28215), (855, 27819), (891, 26695), (1045, 22761), (1405, 16929), (1485, 16017), (1539, 15455), (1881, 12645), (2529, 9405), (2565, 9273), (3091, 7695), (3135, 7587), (4215, 5643), (4455, 5339)]