394815690715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{2909}}^1$

素因数の和:3672

約数の個数: 64

約数和(自身を含む): 522982033920

約数和(自身を除く): 128166343205

約数列:

[1, 5, 17, 47, 53, 85, 235, 265, 641, 799, 901, 2491, 2909, 3205, 3995, 4505, 10897, 12455, 14545, 30127, 33973, 42347, 49453, 54485, 136723, 150635, 154177, 169865, 211735, 247265, 512159, 577541, 683615, 770885, 1596731, 1864669, 2324291, 2560795, 2621009, 2887705, 7246319, 7983655, 9323345, 11621455, 13105045, 27144427, 31699373, 36231595, 87639443, 98827457, 123187423, 135722135, 158496865, 438197215, 494137285, 615937115, 1489870531, 1680066769, 4644890479, 7449352655, 8400333845, 23224452395, 78963138143, 394815690715]

約数ペア:

[(1, 394815690715), (5, 78963138143), (17, 23224452395), (47, 8400333845), (53, 7449352655), (85, 4644890479), (235, 1680066769), (265, 1489870531), (641, 615937115), (799, 494137285), (901, 438197215), (2491, 158496865), (2909, 135722135), (3205, 123187423), (3995, 98827457), (4505, 87639443), (10897, 36231595), (12455, 31699373), (14545, 27144427), (30127, 13105045), (33973, 11621455), (42347, 9323345), (49453, 7983655), (54485, 7246319), (136723, 2887705), (150635, 2621009), (154177, 2560795), (169865, 2324291), (211735, 1864669), (247265, 1596731), (512159, 770885), (577541, 683615)]