54784795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 76773312

約数和(自身を除く): 21988517

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1153, 2795, 3655, 5765, 9503, 14989, 19601, 47515, 49579, 74945, 98005, 247895, 254813, 644527, 842843, 1274065, 3222635, 4214215, 10956959, 54784795]

約数ペア:

[(1, 54784795), (5, 10956959), (13, 4214215), (17, 3222635), (43, 1274065), (65, 842843), (85, 644527), (215, 254813), (221, 247895), (559, 98005), (731, 74945), (1105, 49579), (1153, 47515), (2795, 19601), (3655, 14989), (5765, 9503)]