85177695

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 138640320

約数和(自身を除く): 53462625

約数列:

[1, 3, 5, 15, 137, 181, 229, 411, 543, 685, 687, 905, 1145, 2055, 2715, 3435, 24797, 31373, 41449, 74391, 94119, 123985, 124347, 156865, 207245, 371955, 470595, 621735, 5678513, 17035539, 28392565, 85177695]

約数ペア:

[(1, 85177695), (3, 28392565), (5, 17035539), (15, 5678513), (137, 621735), (181, 470595), (229, 371955), (411, 207245), (543, 156865), (685, 124347), (687, 123985), (905, 94119), (1145, 74391), (2055, 41449), (2715, 31373), (3435, 24797)]