121570515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 235282320

約数和(自身を除く): 113711805

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 121, 165, 249, 269, 363, 415, 495, 605, 747, 807, 913, 1089, 1245, 1345, 1815, 2421, 2739, 2959, 3735, 4035, 4565, 5445, 8217, 8877, 10043, 12105, 13695, 14795, 22327, 26631, 30129, 32549, 41085, 44385, 50215, 66981, 90387, 97647, 111635, 133155, 150645, 162745, 200943, 245597, 292941, 334905, 451935, 488235, 736791, 1004715, 1227985, 1464705, 2210373, 2701567, 3683955, 8104701, 11051865, 13507835, 24314103, 40523505, 121570515]

約数ペア:

[(1, 121570515), (3, 40523505), (5, 24314103), (9, 13507835), (11, 11051865), (15, 8104701), (33, 3683955), (45, 2701567), (55, 2210373), (83, 1464705), (99, 1227985), (121, 1004715), (165, 736791), (249, 488235), (269, 451935), (363, 334905), (415, 292941), (495, 245597), (605, 200943), (747, 162745), (807, 150645), (913, 133155), (1089, 111635), (1245, 97647), (1345, 90387), (1815, 66981), (2421, 50215), (2739, 44385), (2959, 41085), (3735, 32549), (4035, 30129), (4565, 26631), (5445, 22327), (8217, 14795), (8877, 13695), (10043, 12105)]