51105495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 97136640

約数和(自身を除く): 46031145

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 79, 101, 105, 183, 237, 303, 305, 395, 427, 505, 553, 707, 915, 1185, 1281, 1515, 1659, 2121, 2135, 2765, 3535, 4819, 6161, 6405, 7979, 8295, 10605, 14457, 18483, 23937, 24095, 30805, 33733, 39895, 43127, 55853, 72285, 92415, 101199, 119685, 129381, 167559, 168665, 215635, 279265, 486719, 505995, 646905, 837795, 1460157, 2433595, 3407033, 7300785, 10221099, 17035165, 51105495]

約数ペア:

[(1, 51105495), (3, 17035165), (5, 10221099), (7, 7300785), (15, 3407033), (21, 2433595), (35, 1460157), (61, 837795), (79, 646905), (101, 505995), (105, 486719), (183, 279265), (237, 215635), (303, 168665), (305, 167559), (395, 129381), (427, 119685), (505, 101199), (553, 92415), (707, 72285), (915, 55853), (1185, 43127), (1281, 39895), (1515, 33733), (1659, 30805), (2121, 24095), (2135, 23937), (2765, 18483), (3535, 14457), (4819, 10605), (6161, 8295), (6405, 7979)]