920352015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7405

約数の個数: 72

約数和(自身を含む): 1829973600

約数和(自身を除く): 909621585

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 345, 363, 495, 605, 759, 1035, 1089, 1265, 1815, 2277, 2783, 3795, 5445, 7349, 8349, 11385, 13915, 22047, 25047, 36745, 41745, 66141, 80839, 110235, 125235, 169027, 242517, 330705, 404195, 507081, 727551, 845135, 889229, 1212585, 1521243, 1859297, 2535405, 2667687, 3637755, 4446145, 5577891, 7606215, 8003061, 9296485, 13338435, 16733673, 20452267, 27889455, 40015305, 61356801, 83668365, 102261335, 184070403, 306784005, 920352015]

約数ペア:

[(1, 920352015), (3, 306784005), (5, 184070403), (9, 102261335), (11, 83668365), (15, 61356801), (23, 40015305), (33, 27889455), (45, 20452267), (55, 16733673), (69, 13338435), (99, 9296485), (115, 8003061), (121, 7606215), (165, 5577891), (207, 4446145), (253, 3637755), (345, 2667687), (363, 2535405), (495, 1859297), (605, 1521243), (759, 1212585), (1035, 889229), (1089, 845135), (1265, 727551), (1815, 507081), (2277, 404195), (2783, 330705), (3795, 242517), (5445, 169027), (7349, 125235), (8349, 110235), (11385, 80839), (13915, 66141), (22047, 41745), (25047, 36745)]