56987215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 74856960

約数和(自身を除く): 17869745

約数列:

[1, 5, 23, 37, 59, 115, 185, 227, 295, 851, 1135, 1357, 2183, 4255, 5221, 6785, 8399, 10915, 13393, 26105, 41995, 50209, 66965, 193177, 251045, 308039, 495541, 965885, 1540195, 2477705, 11397443, 56987215]

約数ペア:

[(1, 56987215), (5, 11397443), (23, 2477705), (37, 1540195), (59, 965885), (115, 495541), (185, 308039), (227, 251045), (295, 193177), (851, 66965), (1135, 50209), (1357, 41995), (2183, 26105), (4255, 13393), (5221, 10915), (6785, 8399)]