442228895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 572140800

約数和(自身を除く): 129911905

約数列:

[1, 5, 19, 59, 95, 257, 295, 307, 1121, 1285, 1535, 4883, 5605, 5833, 15163, 18113, 24415, 29165, 75815, 78899, 90565, 288097, 344147, 394495, 1440485, 1499081, 1720735, 4655041, 7495405, 23275205, 88445779, 442228895]

約数ペア:

[(1, 442228895), (5, 88445779), (19, 23275205), (59, 7495405), (95, 4655041), (257, 1720735), (295, 1499081), (307, 1440485), (1121, 394495), (1285, 344147), (1535, 288097), (4883, 90565), (5605, 78899), (5833, 75815), (15163, 29165), (18113, 24415)]