202011225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{207191}}^1$

素因数の和:207217

約数の個数: 24

約数和(自身を含む): 359685312

約数和(自身を除く): 157674087

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 207191, 621573, 1035955, 2693483, 3107865, 5179775, 8080449, 13467415, 15539325, 40402245, 67337075, 202011225]

約数ペア:

[(1, 202011225), (3, 67337075), (5, 40402245), (13, 15539325), (15, 13467415), (25, 8080449), (39, 5179775), (65, 3107865), (75, 2693483), (195, 1035955), (325, 621573), (975, 207191)]