48778880725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{21017}}^1$

素因数の和:21214

約数の個数: 48

約数和(自身を含む): 66052343808

約数和(自身を除く): 17273463083

約数列:

[1, 5, 17, 25, 43, 85, 127, 215, 425, 635, 731, 1075, 2159, 3175, 3655, 5461, 10795, 18275, 21017, 27305, 53975, 92837, 105085, 136525, 357289, 464185, 525425, 903731, 1786445, 2320925, 2669159, 4518655, 8932225, 13345795, 15363427, 22593275, 45375703, 66728975, 76817135, 114773837, 226878515, 384085675, 573869185, 1134392575, 1951155229, 2869345925, 9755776145, 48778880725]

約数ペア:

[(1, 48778880725), (5, 9755776145), (17, 2869345925), (25, 1951155229), (43, 1134392575), (85, 573869185), (127, 384085675), (215, 226878515), (425, 114773837), (635, 76817135), (731, 66728975), (1075, 45375703), (2159, 22593275), (3175, 15363427), (3655, 13345795), (5461, 8932225), (10795, 4518655), (18275, 2669159), (21017, 2320925), (27305, 1786445), (53975, 903731), (92837, 525425), (105085, 464185), (136525, 357289)]