55289525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 23455435

約数列:

[1, 5, 17, 19, 25, 41, 85, 95, 167, 205, 323, 425, 475, 697, 779, 835, 1025, 1615, 2839, 3173, 3485, 3895, 4175, 6847, 8075, 13243, 14195, 15865, 17425, 19475, 34235, 53941, 66215, 70975, 79325, 116399, 130093, 171175, 269705, 331075, 581995, 650465, 1348525, 2211581, 2909975, 3252325, 11057905, 55289525]

約数ペア:

[(1, 55289525), (5, 11057905), (17, 3252325), (19, 2909975), (25, 2211581), (41, 1348525), (85, 650465), (95, 581995), (167, 331075), (205, 269705), (323, 171175), (425, 130093), (475, 116399), (697, 79325), (779, 70975), (835, 66215), (1025, 53941), (1615, 34235), (2839, 19475), (3173, 17425), (3485, 15865), (3895, 14195), (4175, 13243), (6847, 8075)]