159905855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{12391}}^1$

素因数の和:12514

約数の個数: 16

約数和(自身を含む): 200750400

約数和(自身を除く): 40844545

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12391, 12905, 61955, 359339, 1102799, 1796695, 5513995, 31981171, 159905855]

約数ペア:

[(1, 159905855), (5, 31981171), (29, 5513995), (89, 1796695), (145, 1102799), (445, 359339), (2581, 61955), (12391, 12905)]