12915045

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 27320832

約数和(自身を除く): 14405787

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 223, 297, 351, 405, 429, 495, 585, 669, 715, 891, 1053, 1115, 1287, 1485, 1755, 2007, 2145, 2453, 2899, 3345, 3861, 4455, 5265, 6021, 6435, 7359, 8697, 10035, 11583, 12265, 14495, 18063, 19305, 22077, 26091, 30105, 31889, 36795, 43485, 57915, 66231, 78273, 90315, 95667, 110385, 130455, 159445, 198693, 234819, 287001, 331155, 391365, 478335, 861003, 993465, 1174095, 1435005, 2583009, 4305015, 12915045]

約数ペア:

[(1, 12915045), (3, 4305015), (5, 2583009), (9, 1435005), (11, 1174095), (13, 993465), (15, 861003), (27, 478335), (33, 391365), (39, 331155), (45, 287001), (55, 234819), (65, 198693), (81, 159445), (99, 130455), (117, 110385), (135, 95667), (143, 90315), (165, 78273), (195, 66231), (223, 57915), (297, 43485), (351, 36795), (405, 31889), (429, 30105), (495, 26091), (585, 22077), (669, 19305), (715, 18063), (891, 14495), (1053, 12265), (1115, 11583), (1287, 10035), (1485, 8697), (1755, 7359), (2007, 6435), (2145, 6021), (2453, 5265), (2899, 4455), (3345, 3861)]