161985565

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{1031}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 225735552

約数和(自身を除く): 63749987

約数列:

[1, 5, 7, 35, 67, 335, 469, 1031, 2345, 4489, 5155, 7217, 22445, 31423, 36085, 69077, 157115, 345385, 483539, 2417695, 4628159, 23140795, 32397113, 161985565]

約数ペア:

[(1, 161985565), (5, 32397113), (7, 23140795), (35, 4628159), (67, 2417695), (335, 483539), (469, 345385), (1031, 157115), (2345, 69077), (4489, 36085), (5155, 31423), (7217, 22445)]