1855408045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2017}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 2452596480

約数和(自身を除く): 597188435

約数列:

[1, 5, 19, 23, 95, 115, 421, 437, 2017, 2105, 2185, 7999, 9683, 10085, 38323, 39995, 46391, 48415, 183977, 191615, 231955, 849157, 881429, 919885, 4245785, 4407145, 16133983, 19530611, 80669915, 97653055, 371081609, 1855408045]

約数ペア:

[(1, 1855408045), (5, 371081609), (19, 97653055), (23, 80669915), (95, 19530611), (115, 16133983), (421, 4407145), (437, 4245785), (2017, 919885), (2105, 881429), (2185, 849157), (7999, 231955), (9683, 191615), (10085, 183977), (38323, 48415), (39995, 46391)]