121405515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 243717120

約数和(自身を除く): 122311605

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 257, 385, 409, 771, 1155, 1227, 1285, 1799, 2045, 2827, 2863, 3855, 4499, 5397, 6135, 8481, 8589, 8995, 13497, 14135, 14315, 19789, 22495, 26985, 31493, 42405, 42945, 59367, 67485, 94479, 98945, 105113, 157465, 296835, 315339, 472395, 525565, 735791, 1156243, 1576695, 2207373, 3468729, 3678955, 5781215, 8093701, 11036865, 17343645, 24281103, 40468505, 121405515]

約数ペア:

[(1, 121405515), (3, 40468505), (5, 24281103), (7, 17343645), (11, 11036865), (15, 8093701), (21, 5781215), (33, 3678955), (35, 3468729), (55, 2207373), (77, 1576695), (105, 1156243), (165, 735791), (231, 525565), (257, 472395), (385, 315339), (409, 296835), (771, 157465), (1155, 105113), (1227, 98945), (1285, 94479), (1799, 67485), (2045, 59367), (2827, 42945), (2863, 42405), (3855, 31493), (4499, 26985), (5397, 22495), (6135, 19789), (8481, 14315), (8589, 14135), (8995, 13497)]