27823445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 10786987

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 503, 851, 1495, 2405, 2515, 4255, 6539, 11063, 11569, 18611, 32695, 55315, 57845, 93055, 150397, 241943, 428053, 751985, 1209715, 2140265, 5564689, 27823445]

約数ペア:

[(1, 27823445), (5, 5564689), (13, 2140265), (23, 1209715), (37, 751985), (65, 428053), (115, 241943), (185, 150397), (299, 93055), (481, 57845), (503, 55315), (851, 32695), (1495, 18611), (2405, 11569), (2515, 11063), (4255, 6539)]