64977185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 102041856

約数和(自身を除く): 37064671

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 887, 1127, 1495, 2093, 3185, 4435, 5635, 6209, 10465, 11531, 14651, 20401, 31045, 43463, 57655, 73255, 80717, 102005, 142807, 217315, 265213, 403585, 565019, 714035, 999649, 1326065, 1856491, 2825095, 4998245, 9282455, 12995437, 64977185]

約数ペア:

[(1, 64977185), (5, 12995437), (7, 9282455), (13, 4998245), (23, 2825095), (35, 1856491), (49, 1326065), (65, 999649), (91, 714035), (115, 565019), (161, 403585), (245, 265213), (299, 217315), (455, 142807), (637, 102005), (805, 80717), (887, 73255), (1127, 57655), (1495, 43463), (2093, 31045), (3185, 20401), (4435, 14651), (5635, 11531), (6209, 10465)]