74966255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 117159168

約数和(自身を除く): 42192913

約数列:

[1, 5, 7, 13, 35, 37, 61, 65, 73, 91, 185, 259, 305, 365, 427, 455, 481, 511, 793, 949, 1295, 2135, 2257, 2405, 2555, 2701, 3367, 3965, 4453, 4745, 5551, 6643, 11285, 13505, 15799, 16835, 18907, 22265, 27755, 29341, 31171, 33215, 35113, 57889, 78995, 94535, 146705, 155855, 164761, 175565, 205387, 245791, 289445, 405223, 823805, 1026935, 1153327, 1228955, 2026115, 2141893, 5766635, 10709465, 14993251, 74966255]

約数ペア:

[(1, 74966255), (5, 14993251), (7, 10709465), (13, 5766635), (35, 2141893), (37, 2026115), (61, 1228955), (65, 1153327), (73, 1026935), (91, 823805), (185, 405223), (259, 289445), (305, 245791), (365, 205387), (427, 175565), (455, 164761), (481, 155855), (511, 146705), (793, 94535), (949, 78995), (1295, 57889), (2135, 35113), (2257, 33215), (2405, 31171), (2555, 29341), (2701, 27755), (3367, 22265), (3965, 18907), (4453, 16835), (4745, 15799), (5551, 13505), (6643, 11285)]