50640705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 94770000

約数和(自身を除く): 44129295

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 1249, 2385, 2703, 3747, 4505, 6245, 8109, 11241, 13515, 18735, 21233, 40545, 56205, 63699, 66197, 106165, 191097, 198591, 318495, 330985, 595773, 955485, 992955, 1125349, 2978865, 3376047, 5626745, 10128141, 16880235, 50640705]

約数ペア:

[(1, 50640705), (3, 16880235), (5, 10128141), (9, 5626745), (15, 3376047), (17, 2978865), (45, 1125349), (51, 992955), (53, 955485), (85, 595773), (153, 330985), (159, 318495), (255, 198591), (265, 191097), (477, 106165), (765, 66197), (795, 63699), (901, 56205), (1249, 40545), (2385, 21233), (2703, 18735), (3747, 13515), (4505, 11241), (6245, 8109)]