64123345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 94381056

約数和(自身を除く): 30257711

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 263, 341, 403, 605, 715, 1315, 1573, 1705, 2015, 2893, 3419, 3751, 4433, 7865, 8153, 14465, 17095, 18755, 22165, 31823, 37609, 40765, 48763, 89683, 105989, 159115, 188045, 243815, 413699, 448415, 529945, 986513, 1165879, 2068495, 4932565, 5829395, 12824669, 64123345]

約数ペア:

[(1, 64123345), (5, 12824669), (11, 5829395), (13, 4932565), (31, 2068495), (55, 1165879), (65, 986513), (121, 529945), (143, 448415), (155, 413699), (263, 243815), (341, 188045), (403, 159115), (605, 105989), (715, 89683), (1315, 48763), (1573, 40765), (1705, 37609), (2015, 31823), (2893, 22165), (3419, 18755), (3751, 17095), (4433, 14465), (7865, 8153)]