277578145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 378991872

約数和(自身を除く): 101413727

約数列:

[1, 5, 13, 23, 65, 83, 115, 299, 415, 1079, 1495, 1909, 2237, 5395, 9545, 11185, 24817, 29081, 51451, 124085, 145405, 185671, 257255, 668863, 928355, 2413723, 3344315, 4270433, 12068615, 21352165, 55515629, 277578145]

約数ペア:

[(1, 277578145), (5, 55515629), (13, 21352165), (23, 12068615), (65, 4270433), (83, 3344315), (115, 2413723), (299, 928355), (415, 668863), (1079, 257255), (1495, 185671), (1909, 145405), (2237, 124085), (5395, 51451), (9545, 29081), (11185, 24817)]