2215536475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 3037305600

約数和(自身を除く): 821769125

約数列:

[1, 5, 17, 25, 41, 53, 85, 205, 265, 425, 697, 901, 1025, 1325, 2173, 2399, 3485, 4505, 10865, 11995, 17425, 22525, 36941, 40783, 54325, 59975, 98359, 127147, 184705, 203915, 491795, 635735, 923525, 1019575, 1672103, 2161499, 2458975, 3178675, 5213027, 8360515, 10807495, 26065135, 41802575, 54037475, 88621459, 130325675, 443107295, 2215536475]

約数ペア:

[(1, 2215536475), (5, 443107295), (17, 130325675), (25, 88621459), (41, 54037475), (53, 41802575), (85, 26065135), (205, 10807495), (265, 8360515), (425, 5213027), (697, 3178675), (901, 2458975), (1025, 2161499), (1325, 1672103), (2173, 1019575), (2399, 923525), (3485, 635735), (4505, 491795), (10865, 203915), (11995, 184705), (17425, 127147), (22525, 98359), (36941, 59975), (40783, 54325)]