557473345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 820399104

約数和(自身を除く): 262925759

約数列:

[1, 5, 11, 13, 47, 53, 55, 65, 143, 235, 265, 313, 517, 583, 611, 689, 715, 1565, 2491, 2585, 2915, 3055, 3443, 3445, 4069, 6721, 7579, 12455, 14711, 16589, 17215, 20345, 27401, 32383, 33605, 37895, 44759, 73555, 82945, 137005, 161821, 161915, 182479, 191243, 215657, 223795, 356213, 779683, 809105, 912395, 956215, 1078285, 1781065, 2103673, 2372227, 3898415, 8576513, 10135879, 10518365, 11861135, 42882565, 50679395, 111494669, 557473345]

約数ペア:

[(1, 557473345), (5, 111494669), (11, 50679395), (13, 42882565), (47, 11861135), (53, 10518365), (55, 10135879), (65, 8576513), (143, 3898415), (235, 2372227), (265, 2103673), (313, 1781065), (517, 1078285), (583, 956215), (611, 912395), (689, 809105), (715, 779683), (1565, 356213), (2491, 223795), (2585, 215657), (2915, 191243), (3055, 182479), (3443, 161915), (3445, 161821), (4069, 137005), (6721, 82945), (7579, 73555), (12455, 44759), (14711, 37895), (16589, 33605), (17215, 32383), (20345, 27401)]