142471505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83561}}^1$

素因数の和:83608

約数の個数: 16

約数和(自身を含む): 192526848

約数和(自身を除く): 50055343

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 83561, 417805, 919171, 2590391, 4595855, 12951955, 28494301, 142471505]

約数ペア:

[(1, 142471505), (5, 28494301), (11, 12951955), (31, 4595855), (55, 2590391), (155, 919171), (341, 417805), (1705, 83561)]