23843655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 47305440

約数和(自身を除く): 23461785

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 121, 145, 151, 165, 261, 319, 363, 435, 453, 495, 605, 755, 957, 1089, 1305, 1359, 1595, 1661, 1815, 2265, 2871, 3509, 4379, 4785, 4983, 5445, 6795, 8305, 10527, 13137, 14355, 14949, 17545, 18271, 21895, 24915, 31581, 39411, 48169, 52635, 54813, 65685, 74745, 91355, 144507, 157905, 164439, 197055, 240845, 274065, 433521, 529859, 722535, 822195, 1589577, 2167605, 2649295, 4768731, 7947885, 23843655]

約数ペア:

[(1, 23843655), (3, 7947885), (5, 4768731), (9, 2649295), (11, 2167605), (15, 1589577), (29, 822195), (33, 722535), (45, 529859), (55, 433521), (87, 274065), (99, 240845), (121, 197055), (145, 164439), (151, 157905), (165, 144507), (261, 91355), (319, 74745), (363, 65685), (435, 54813), (453, 52635), (495, 48169), (605, 39411), (755, 31581), (957, 24915), (1089, 21895), (1305, 18271), (1359, 17545), (1595, 14949), (1661, 14355), (1815, 13137), (2265, 10527), (2871, 8305), (3509, 6795), (4379, 5445), (4785, 4983)]