77522765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 101350656

約数和(自身を除く): 23827891

約数列:

[1, 5, 23, 43, 61, 115, 215, 257, 305, 989, 1285, 1403, 2623, 4945, 5911, 7015, 11051, 13115, 15677, 29555, 55255, 60329, 78385, 254173, 301645, 360571, 674111, 1270865, 1802855, 3370555, 15504553, 77522765]

約数ペア:

[(1, 77522765), (5, 15504553), (23, 3370555), (43, 1802855), (61, 1270865), (115, 674111), (215, 360571), (257, 301645), (305, 254173), (989, 78385), (1285, 60329), (1403, 55255), (2623, 29555), (4945, 15677), (5911, 13115), (7015, 11051)]