51213695545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1\times {\mathrm{8039}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 66242396160

約数和(自身を除く): 15028700615

約数列:

[1, 5, 23, 31, 115, 155, 713, 1787, 3565, 8039, 8935, 40195, 41101, 55397, 184897, 205505, 249209, 276985, 924485, 1246045, 1274131, 5731807, 6370655, 14365693, 28659035, 71828465, 330410939, 445336483, 1652054695, 2226682415, 10242739109, 51213695545]

約数ペア:

[(1, 51213695545), (5, 10242739109), (23, 2226682415), (31, 1652054695), (115, 445336483), (155, 330410939), (713, 71828465), (1787, 28659035), (3565, 14365693), (8039, 6370655), (8935, 5731807), (40195, 1274131), (41101, 1246045), (55397, 924485), (184897, 276985), (205505, 249209)]