49748205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 43390995

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 349, 559, 645, 663, 731, 1047, 1105, 1677, 1745, 2193, 2795, 3315, 3655, 4537, 5235, 5933, 8385, 9503, 10965, 13611, 15007, 17799, 22685, 28509, 29665, 45021, 47515, 68055, 75035, 77129, 88995, 142545, 195091, 225105, 231387, 255119, 385645, 585273, 765357, 975455, 1156935, 1275595, 2926365, 3316547, 3826785, 9949641, 16582735, 49748205]

約数ペア:

[(1, 49748205), (3, 16582735), (5, 9949641), (13, 3826785), (15, 3316547), (17, 2926365), (39, 1275595), (43, 1156935), (51, 975455), (65, 765357), (85, 585273), (129, 385645), (195, 255119), (215, 231387), (221, 225105), (255, 195091), (349, 142545), (559, 88995), (645, 77129), (663, 75035), (731, 68055), (1047, 47515), (1105, 45021), (1677, 29665), (1745, 28509), (2193, 22685), (2795, 17799), (3315, 15007), (3655, 13611), (4537, 10965), (5235, 9503), (5933, 8385)]