64405531005

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{441421}}^1$

素因数の和:441637

約数の個数: 32

約数和(自身を含む): 105263255808

約数和(自身を除く): 40857724803

約数列:

[1, 3, 5, 15, 71, 137, 213, 355, 411, 685, 1065, 2055, 9727, 29181, 48635, 145905, 441421, 1324263, 2207105, 6621315, 31340891, 60474677, 94022673, 156704455, 181424031, 302373385, 470113365, 907120155, 4293702067, 12881106201, 21468510335, 64405531005]

約数ペア:

[(1, 64405531005), (3, 21468510335), (5, 12881106201), (15, 4293702067), (71, 907120155), (137, 470113365), (213, 302373385), (355, 181424031), (411, 156704455), (685, 94022673), (1065, 60474677), (2055, 31340891), (9727, 6621315), (29181, 2207105), (48635, 1324263), (145905, 441421)]