201072805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15581}}^1$

素因数の和:15704

約数の個数: 16

約数和(自身を含む): 252428400

約数和(自身を除く): 51355595

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 15581, 77905, 451849, 1386709, 2259245, 6933545, 40214561, 201072805]

約数ペア:

[(1, 201072805), (5, 40214561), (29, 6933545), (89, 2259245), (145, 1386709), (445, 451849), (2581, 77905), (12905, 15581)]