64928955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3659}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 128597760

約数和(自身を除く): 63668805

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 3659, 5915, 10977, 17745, 18295, 25613, 47567, 54885, 76839, 128065, 142701, 237835, 332969, 384195, 618371, 713505, 998907, 1664845, 1855113, 3091855, 4328597, 4994535, 9275565, 12985791, 21642985, 64928955]

約数ペア:

[(1, 64928955), (3, 21642985), (5, 12985791), (7, 9275565), (13, 4994535), (15, 4328597), (21, 3091855), (35, 1855113), (39, 1664845), (65, 998907), (91, 713505), (105, 618371), (169, 384195), (195, 332969), (273, 237835), (455, 142701), (507, 128065), (845, 76839), (1183, 54885), (1365, 47567), (2535, 25613), (3549, 18295), (3659, 17745), (5915, 10977)]