248646215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 320993280

約数和(自身を除く): 72347065

約数列:

[1, 5, 23, 47, 115, 179, 235, 257, 895, 1081, 1285, 4117, 5405, 5911, 8413, 12079, 20585, 29555, 42065, 46003, 60395, 193499, 230015, 277817, 967495, 1058069, 1389085, 2162141, 5290345, 10810705, 49729243, 248646215]

約数ペア:

[(1, 248646215), (5, 49729243), (23, 10810705), (47, 5290345), (115, 2162141), (179, 1389085), (235, 1058069), (257, 967495), (895, 277817), (1081, 230015), (1285, 193499), (4117, 60395), (5405, 46003), (5911, 42065), (8413, 29555), (12079, 20585)]