64223015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 84260736

約数和(自身を除く): 20037721

約数列:

[1, 5, 23, 41, 53, 115, 205, 257, 265, 943, 1219, 1285, 2173, 4715, 5911, 6095, 10537, 10865, 13621, 29555, 49979, 52685, 68105, 242351, 249895, 313283, 558461, 1211755, 1566415, 2792305, 12844603, 64223015]

約数ペア:

[(1, 64223015), (5, 12844603), (23, 2792305), (41, 1566415), (53, 1211755), (115, 558461), (205, 313283), (257, 249895), (265, 242351), (943, 68105), (1219, 52685), (1285, 49979), (2173, 29555), (4715, 13621), (5911, 10865), (6095, 10537)]