64930265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 20419111

約数列:

[1, 5, 23, 41, 47, 115, 205, 235, 293, 943, 1081, 1465, 1927, 4715, 5405, 6739, 9635, 12013, 13771, 33695, 44321, 60065, 68855, 221605, 276299, 316733, 564611, 1381495, 1583665, 2823055, 12986053, 64930265]

約数ペア:

[(1, 64930265), (5, 12986053), (23, 2823055), (41, 1583665), (47, 1381495), (115, 564611), (205, 316733), (235, 276299), (293, 221605), (943, 68855), (1081, 60065), (1465, 44321), (1927, 33695), (4715, 13771), (5405, 12013), (6739, 9635)]