9661905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 18532800

約数和(自身を除く): 8870895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 149, 165, 393, 447, 495, 655, 745, 1179, 1341, 1441, 1639, 1965, 2235, 4323, 4917, 5895, 6705, 7205, 8195, 12969, 14751, 19519, 21615, 24585, 58557, 64845, 73755, 97595, 175671, 214709, 292785, 644127, 878355, 1073545, 1932381, 3220635, 9661905]

約数ペア:

[(1, 9661905), (3, 3220635), (5, 1932381), (9, 1073545), (11, 878355), (15, 644127), (33, 292785), (45, 214709), (55, 175671), (99, 97595), (131, 73755), (149, 64845), (165, 58557), (393, 24585), (447, 21615), (495, 19519), (655, 14751), (745, 12969), (1179, 8195), (1341, 7205), (1441, 6705), (1639, 5895), (1965, 4917), (2235, 4323)]