51294305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 15060895

約数列:

[1, 5, 31, 59, 71, 79, 155, 295, 355, 395, 1829, 2201, 2449, 4189, 4661, 5609, 9145, 11005, 12245, 20945, 23305, 28045, 129859, 144491, 173879, 330931, 649295, 722455, 869395, 1654655, 10258861, 51294305]

約数ペア:

[(1, 51294305), (5, 10258861), (31, 1654655), (59, 869395), (71, 722455), (79, 649295), (155, 330931), (295, 173879), (355, 144491), (395, 129859), (1829, 28045), (2201, 23305), (2449, 20945), (4189, 12245), (4661, 11005), (5609, 9145)]