5205348519

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 8252513280

約数和(自身を除く): 3047164761

約数列:

[1, 3, 7, 21, 53, 107, 109, 159, 321, 327, 371, 401, 749, 763, 1113, 1203, 2247, 2289, 2807, 5671, 5777, 8421, 11663, 17013, 17331, 21253, 34989, 39697, 40439, 42907, 43709, 63759, 81641, 119091, 121317, 128721, 131127, 148771, 244923, 300349, 305963, 446313, 618139, 901047, 917889, 1854417, 2274071, 2316577, 4326973, 4676863, 6822213, 6949731, 12980919, 14030589, 15918497, 16216039, 32738041, 47755491, 48648117, 98214123, 247873739, 743621217, 1735116173, 5205348519]

約数ペア:

[(1, 5205348519), (3, 1735116173), (7, 743621217), (21, 247873739), (53, 98214123), (107, 48648117), (109, 47755491), (159, 32738041), (321, 16216039), (327, 15918497), (371, 14030589), (401, 12980919), (749, 6949731), (763, 6822213), (1113, 4676863), (1203, 4326973), (2247, 2316577), (2289, 2274071), (2807, 1854417), (5671, 917889), (5777, 901047), (8421, 618139), (11663, 446313), (17013, 305963), (17331, 300349), (21253, 244923), (34989, 148771), (39697, 131127), (40439, 128721), (42907, 121317), (43709, 119091), (63759, 81641)]